[gobject-introspection] Update glib annotations from git master

[Rico Tzschichholz <ricotz src gnome org>]

commit dfef7066a09748d9fa53b4de3e8dccbd2c324ed3
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Sep 3 13:42:36 2015 +0200

    Update glib annotations from git master

 gir/gio-2.0.c     |   52 ++++--
 gir/glib-2.0.c    |   48 ++++-
 gir/gobject-2.0.c |  484 ++++++++++++++++++++++++++++++++---------------------
 3 files changed, 367 insertions(+), 217 deletions(-)
---
diff --git a/gir/gio-2.0.c b/gir/gio-2.0.c
index 3e4e088..fdcf9f8 100644
--- a/gir/gio-2.0.c
+++ b/gir/gio-2.0.c
@@ -7031,16 +7031,6 @@
  * the names must begin with a lowercase character, must not end
  * with a '-', and must not contain consecutive dashes.
  *
- * GSettings supports change notification.  The primary mechanism to
- * watch for changes is to connect to the "changed" signal.  You can
- * optionally watch for changes on only a single key by using a signal
- * detail.  Signals are only guaranteed to be emitted for a given key
- * after you have read the value of that key while a signal handler was
- * connected for that key.  Signals may or may not be emitted in the
- * case that the key "changed" to the value that you had previously
- * read.  Signals may be reported in additional cases as well and the
- * "changed" signal should really be treated as "may have changed".
- *
  * Similar to GConf, the default values in GSettings schemas can be
  * localized, but the localized values are stored in gettext catalogs
  * and looked up with the domain that is specified in the
@@ -15467,6 +15457,13 @@
  * message. Similary, if a filter consumes an outgoing message, the
  * message will not be sent to the other peer.
  *
+ * If @user_data_free_func is non-%NULL, it will be called (in the
+ * thread-default main context of the thread you are calling this
+ * method from) at some point after @user_data is no longer
+ * needed. (It is not guaranteed to be called synchronously when the
+ * filter is removed, and may be called after @connection has been
+ * destroyed.)
+ *
  * Returns: a filter identifier that can be used with
  *     g_dbus_connection_remove_filter()
  * Since: 2.26
@@ -16300,6 +16297,13 @@
  *
  * Removes a filter.
  *
+ * Note that since filters run in a different thread, there is a race
+ * condition where it is possible that the filter will be running even
+ * after calling g_dbus_connection_remove_filter(), so you cannot just
+ * free data that the filter might be using. Instead, you should pass
+ * a #GDestroyNotify to g_dbus_connection_add_filter(), which will be
+ * called when it is guaranteed that the data is no longer needed.
+ *
  * Since: 2.26
  */
 
@@ -16516,6 +16520,13 @@
  * interpreted as part of a namespace or path.  The first argument
  * of a signal is matched against that part as specified by D-Bus.
  *
+ * If @user_data_free_func is non-%NULL, it will be called (in the
+ * thread-default main context of the thread you are calling this
+ * method from) at some point after @user_data is no longer
+ * needed. (It is not guaranteed to be called synchronously when the
+ * signal is unsubscribed from, and may be called after @connection
+ * has been destroyed.)
+ *
  * Returns: a subscription identifier that can be used with g_dbus_connection_signal_unsubscribe()
  * Since: 2.26
  */
@@ -21479,7 +21490,8 @@
  * g_file_get_path:
  * @file: input #GFile
  *
- * Gets the local pathname for #GFile, if one exists.
+ * Gets the local pathname for #GFile, if one exists. If non-%NULL, this is
+ * guaranteed to be an absolute, canonical path. It might contain symlinks.
  *
  * This call does no blocking I/O.
  *
@@ -21547,10 +21559,10 @@
  *
  * If @parent is %NULL then this function returns %TRUE if @file has any
  * parent at all.  If @parent is non-%NULL then %TRUE is only returned
- * if @file is a child of @parent.
+ * if @file is an immediate child of @parent.
  *
- * Returns: %TRUE if @file is a child of @parent (or any parent in the
- *          case that @parent is %NULL).
+ * Returns: %TRUE if @file is an immediate child of @parent (or any parent in
+ *          the case that @parent is %NULL).
  * Since: 2.24
  */
 
@@ -26405,6 +26417,18 @@
 
 
 /**
+ * g_list_store_sort:
+ * @store: a #GListStore
+ * @compare_func: (scope call): pairwise comparison function for sorting
+ * @user_data: (closure): user data for @compare_func
+ *
+ * Sort the items in @store according to @compare_func.
+ *
+ * Since: 2.46
+ */
+
+
+/**
  * g_list_store_splice:
  * @store: a #GListStore
  * @position: the position at which to make the change
diff --git a/gir/glib-2.0.c b/gir/glib-2.0.c
index c5a947e..420ef23 100644
--- a/gir/glib-2.0.c
+++ b/gir/glib-2.0.c
@@ -6971,7 +6971,7 @@
  * The first, and preferred, option is to store the source ID returned by
  * functions such as g_timeout_add() or g_source_attach(), and explicitly
  * remove that source from the main context using g_source_remove() when the
- * owning object is finalised. This ensures that the callback can only be
+ * owning object is finalized. This ensures that the callback can only be
  * invoked while the object is still alive.
  *
  * The second option is to hold a strong reference to the object in the
@@ -7677,11 +7677,11 @@
  * "assertions", which consists of running the test_assertions function.
  *
  * In addition to the traditional g_assert(), the test framework provides
- * an extended set of assertions for string and numerical comparisons:
- * g_assert_cmpfloat(), g_assert_cmpint(), g_assert_cmpuint(),
- * g_assert_cmphex(), g_assert_cmpstr(). The advantage of these variants
- * over plain g_assert() is that the assertion messages can be more
- * elaborate, and include the values of the compared entities.
+ * an extended set of assertions for comparisons: g_assert_cmpfloat(),
+ * g_assert_cmpint(), g_assert_cmpuint(), g_assert_cmphex(),
+ * g_assert_cmpstr(), and g_assert_cmpmem(). The advantage of these
+ * variants over plain g_assert() is that the assertion messages can be
+ * more elaborate, and include the values of the compared entities.
  *
  * GLib ships with two utilities called [gtester][gtester] and
  * [gtester-report][gtester-report] to facilitate running tests and producing
@@ -9042,6 +9042,30 @@
 
 
 /**
+ * g_assert_cmpmem:
+ * @m1: pointer to a buffer
+ * @l1: length of @m1
+ * @m2: pointer to another buffer
+ * @l2: length of @m2
+ *
+ * Debugging macro to compare memory regions. If the comparison fails,
+ * an error message is logged and the application is either terminated
+ * or the testcase marked as failed.
+ *
+ * The effect of `g_assert_cmpmem (m1, l1, m2, l2)` is
+ * the same as `g_assert_true (l1 == l2 && memcmp (m1, m2, l1) == 0)`.
+ * The advantage of this macro is that it can produce a message that
+ * includes the actual values of @l1 and @l2.
+ *
+ * |[<!-- language="C" -->
+ *   g_assert_cmpmem (buf->data, buf->len, expected, sizeof (expected));
+ * ]|
+ *
+ * Since: 2.46
+ */
+
+
+/**
  * g_assert_cmpstr:
  * @s1: a string (may be %NULL)
  * @cmp: The comparison operator to use.
@@ -10273,7 +10297,8 @@
  * from 0 (least significant) to sizeof(#gulong) * 8 - 1 (31 or 63,
  * usually). To start searching from the 0th bit, set @nth_bit to -1.
  *
- * Returns: the index of the first bit set which is higher than @nth_bit
+ * Returns: the index of the first bit set which is higher than @nth_bit, or -1
+ *    if no higher bits are set
  */
 
 
@@ -10288,7 +10313,8 @@
  * usually). To start searching from the last bit, set @nth_bit to
  * -1 or GLIB_SIZEOF_LONG * 8.
  *
- * Returns: the index of the first bit set which is lower than @nth_bit
+ * Returns: the index of the first bit set which is lower than @nth_bit, or -1
+ *    if no lower bits are set
  */
 
 
@@ -27732,8 +27758,10 @@
  * strerror(), because it returns a string in UTF-8 encoding, and since
  * not all platforms support the strerror() function.
  *
+ * Note that the string may be translated according to the current locale.
+ *
  * Returns: a UTF-8 string describing the error code. If the error code
- *     is unknown, it returns "unknown error (<code>)".
+ *     is unknown, it returns a string like "unknown error (<code>)".
  */
 
 
@@ -28048,7 +28076,7 @@
 
 /**
  * g_string_free:
- * @string: a #GString
+ * @string: (transfer full): a #GString
  * @free_segment: if %TRUE, the actual character data is freed as well
  *
  * Frees the memory allocated for the #GString.
diff --git a/gir/gobject-2.0.c b/gir/gobject-2.0.c
index c778d2f..217b81d 100644
--- a/gir/gobject-2.0.c
+++ b/gir/gobject-2.0.c
@@ -901,17 +901,22 @@
 
 /**
  * g_cclosure_marshal_BOOLEAN__FLAGS:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: a #GValue which can store the returned #gboolean
- * @n_param_values: 2
- * @param_values: a #GValue array holding instance and arg1
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `gboolean (*callback) (gpointer instance, gint arg1, gpointer user_data)` where the #gint parameter
- * denotes a flags type.
+ * A #GClosureMarshal function for use with signals with handlers that
+ * take a flags type as an argument and return a boolean.  If you have
+ * such a signal, you will probably also need to use an accumulator,
+ * such as g_signal_accumulator_true_handled().
  */
 
 
@@ -971,23 +976,39 @@
 
 /**
  * g_cclosure_marshal_BOOL__FLAGS:
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * Another name for g_cclosure_marshal_BOOLEAN__FLAGS().
+ * An old alias for g_cclosure_marshal_BOOLEAN__FLAGS().
  */
 
 
 /**
  * g_cclosure_marshal_STRING__OBJECT_POINTER:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: a #GValue, which can store the returned string
- * @n_param_values: 3
- * @param_values: a #GValue array holding instance, arg1 and arg2
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `gchar* (*callback) (gpointer instance, GObject *arg1, gpointer arg2, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with handlers that
+ * take a #GObject and a pointer and produce a string.  It is highly
+ * unlikely that your signal handler fits this description.
  */
 
 
@@ -1012,16 +1033,20 @@
 
 /**
  * g_cclosure_marshal_VOID__BOOLEAN:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gboolean parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gboolean arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * boolean argument.
  */
 
 
@@ -1046,16 +1071,20 @@
 
 /**
  * g_cclosure_marshal_VOID__BOXED:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #GBoxed* parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, GBoxed *arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * argument which is any boxed pointer type.
  */
 
 
@@ -1080,16 +1109,20 @@
 
 /**
  * g_cclosure_marshal_VOID__CHAR:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gchar parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gchar arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * character argument.
  */
 
 
@@ -1114,16 +1147,20 @@
 
 /**
  * g_cclosure_marshal_VOID__DOUBLE:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gdouble parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gdouble arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with one
+ * double-precision floating point argument.
  */
 
 
@@ -1148,16 +1185,20 @@
 
 /**
  * g_cclosure_marshal_VOID__ENUM:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the enumeration parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gint arg1, gpointer user_data)` where the #gint parameter denotes 
an enumeration type..
+ * A #GClosureMarshal function for use with signals with a single
+ * argument with an enumerated type.
  */
 
 
@@ -1182,16 +1223,20 @@
 
 /**
  * g_cclosure_marshal_VOID__FLAGS:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the flags parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gint arg1, gpointer user_data)` where the #gint parameter denotes a 
flags type.
+ * A #GClosureMarshal function for use with signals with a single
+ * argument with a flags types.
  */
 
 
@@ -1216,16 +1261,20 @@
 
 /**
  * g_cclosure_marshal_VOID__FLOAT:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gfloat parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gfloat arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with one
+ * single-precision floating point argument.
  */
 
 
@@ -1250,16 +1299,20 @@
 
 /**
  * g_cclosure_marshal_VOID__INT:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gint parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gint arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * integer argument.
  */
 
 
@@ -1284,16 +1337,20 @@
 
 /**
  * g_cclosure_marshal_VOID__LONG:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #glong parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, glong arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with with a single
+ * long integer argument.
  */
 
 
@@ -1318,16 +1375,20 @@
 
 /**
  * g_cclosure_marshal_VOID__OBJECT:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #GObject* parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, GObject *arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * #GObject argument.
  */
 
 
@@ -1352,16 +1413,20 @@
 
 /**
  * g_cclosure_marshal_VOID__PARAM:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #GParamSpec* parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, GParamSpec *arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * argument of type #GParamSpec.
  */
 
 
@@ -1386,16 +1451,24 @@
 
 /**
  * g_cclosure_marshal_VOID__POINTER:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gpointer parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gpointer arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single raw
+ * pointer argument type.
+ *
+ * If it is possible, it is better to use one of the more specific
+ * functions such as g_cclosure_marshal_VOID__OBJECT() or
+ * g_cclosure_marshal_VOID__OBJECT().
  */
 
 
@@ -1420,16 +1493,20 @@
 
 /**
  * g_cclosure_marshal_VOID__STRING:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gchar* parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, const gchar *arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single string
+ * argument.
  */
 
 
@@ -1454,16 +1531,20 @@
 
 /**
  * g_cclosure_marshal_VOID__UCHAR:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #guchar parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, guchar arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * unsigned character argument.
  */
 
 
@@ -1488,31 +1569,39 @@
 
 /**
  * g_cclosure_marshal_VOID__UINT:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #guint parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, guint arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with with a single
+ * unsigned integer argument.
  */
 
 
 /**
  * g_cclosure_marshal_VOID__UINT_POINTER:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 3
- * @param_values: a #GValue array holding instance, arg1 and arg2
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, guint arg1, gpointer arg2, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a unsigned int
+ * and a pointer as arguments.
  */
 
 
@@ -1556,16 +1645,20 @@
 
 /**
  * g_cclosure_marshal_VOID__ULONG:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #gulong parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gulong arg1, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with a single
+ * unsigned long integer argument.
  */
 
 
@@ -1590,18 +1683,20 @@
 
 /**
  * g_cclosure_marshal_VOID__VARIANT:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 2
- * @param_values: a #GValue array holding the instance and the #GVariant* parameter
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
- *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, GVariant *arg1, gpointer user_data)`.
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * Since: 2.26
+ * A #GClosureMarshal function for use with signals with a single
+ * #GVariant argument.
  */
 
 
@@ -1626,16 +1721,19 @@
 
 /**
  * g_cclosure_marshal_VOID__VOID:
- * @closure: the #GClosure to which the marshaller belongs
- * @return_value: ignored
- * @n_param_values: 1
- * @param_values: a #GValue array holding only the instance
- * @invocation_hint: the invocation hint given as the last argument
- *  to g_closure_invoke()
- * @marshal_data: additional data specified when registering the marshaller
+ * @closure: A #GClosure.
+ * @return_value: A #GValue to store the return value. May be %NULL
+ *   if the callback of closure doesn't return a value.
+ * @n_param_values: The length of the @param_values array.
+ * @param_values: An array of #GValues holding the arguments
+ *   on which to invoke the callback of closure.
+ * @invocation_hint: The invocation hint given as the last argument to
+ *   g_closure_invoke().
+ * @marshal_data: Additional data specified when registering the
+ *   marshaller, see g_closure_set_marshal() and
+ *   g_closure_set_meta_marshal()
  *
- * A marshaller for a #GCClosure with a callback of type
- * `void (*callback) (gpointer instance, gpointer user_data)`.
+ * A #GClosureMarshal function for use with signals with no arguments.
  */