[libsigcplusplus] slot_rep: Fix the notify_slot_rep_invalidated() name in comments

[Kjell Ahlstedt <kjellahl src gnome org>]

commit bd38451594cbb2f734b97f61d248d4c645999a15
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Mon Feb 13 20:28:31 2017 +0100

    slot_rep: Fix the notify_slot_rep_invalidated() name in comments
    
    slot_rep::notify() has been renamed to notify_slot_rep_invalidated(),
    but the name was not updated in all comments.

 sigc++/functors/slot.h       |    2 +-
 sigc++/functors/slot_base.cc |    2 +-
 sigc++/functors/slot_base.h  |   10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/sigc++/functors/slot.h b/sigc++/functors/slot.h
index 79b39d1..7326fcd 100644
--- a/sigc++/functors/slot.h
+++ b/sigc++/functors/slot.h
@@ -250,7 +250,7 @@ public:
  * the outer slot as the parent of the inner slot. The second overload, called from
  * the destructor or destroy() of the outer slot, unsets the parent of the inner slot.
  * When an object referenced from the inner slot is deleted, the inner slot calls
- * its slot_rep::disconnect(), which calls the outer slot's slot_rep::notify().
+ * its slot_rep::disconnect(), which calls the outer slot's slot_rep::notify_slot_rep_invalidated().
  * The outer slot is informed just as if one of its directly referenced objects
  * had been deleted. Result: The outer slot is disconnected from its parent,
  * if any (for instance a sigc::signal).
diff --git a/sigc++/functors/slot_base.cc b/sigc++/functors/slot_base.cc
index 2373a9a..1281fb9 100644
--- a/sigc++/functors/slot_base.cc
+++ b/sigc++/functors/slot_base.cc
@@ -153,7 +153,7 @@ slot_base::delete_rep_with_check()
     return;
 
   // Make sure we are notified if disconnect() deletes rep_, which is trackable.
-  // Compare slot_rep::notify().
+  // Compare slot_rep::notify_slot_rep_invalidated().
   sigc::internal::weak_raw_ptr<rep_type> notifier(rep_);
   rep_->disconnect(); // Disconnect the slot (might lead to deletion of rep_!).
 
diff --git a/sigc++/functors/slot_base.h b/sigc++/functors/slot_base.h
index 891c3cf..55cf3e6 100644
--- a/sigc++/functors/slot_base.h
+++ b/sigc++/functors/slot_base.h
@@ -41,13 +41,13 @@ using hook = void* (*)(void*);
  * The base class slot_rep serves the purpose to
  * - form a common pointer type (slot_rep*),
  * - offer the possibility to create duplicates (clone()),
- * - offer a notification callback (notify()),
+ * - offer a notification callback (notify_slot_rep_invalidated()),
  * - implement some of slot_base's interface that depends
  *   on the notification callback, i.e.
  *   -# the possibility to set a single parent with a callback
- *      (set_parent()) that is executed from notify(),
+ *      (set_parent()) that is executed from notify_slot_rep_invalidated(),
  *   -# a generic function pointer, call_, that is simply
- *      set to zero in notify() to invalidate the slot.
+ *      set to zero in notify_slot_rep_invalidated() to invalidate the slot.
  *
  * slot_rep inherits trackable so that connection objects can
  * refer to the slot and are notified when the slot is destroyed.
@@ -93,7 +93,7 @@ public:
   /** Set the parent with a callback.
    * slots have one parent exclusively.
    * @param parent The new parent.
-   * @param cleanup The callback to execute from notify().
+   * @param cleanup The callback to execute from notify_slot_rep_invalidated().
    */
   inline void set_parent(notifiable* parent, notifiable::func_destroy_notify cleanup) noexcept
   {
@@ -138,7 +138,7 @@ public:
 };
 
 /** Functor used to add a dependency to a trackable.
- * Consequently slot_rep::notify() gets executed when the
+ * Consequently slot_rep::notify_slot_rep_invalidated() gets executed when the
  * trackable is destroyed or overwritten.
  */
 struct SIGC_API slot_do_bind