[gedit] docs: remove old "Since: 2.x"

[Sébastien Wilmet <swilmet src gnome org>]

commit 118d1b308429609da652e645212a9570c513abd8
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Nov 19 07:42:27 2019 +0100

    docs: remove old "Since: 2.x"
    
    gtk-doc complained that there was no index of symbols for those
    versions, but I don't think it's very useful to keep ad vitam aeternam
    those "Since:" information. gedit 3 has been released in 2011, 8 years
    ago.

 gedit/gedit-document.c    | 4 ----
 gedit/gedit-message-bus.c | 3 ---
 gedit/gedit-message.c     | 2 --
 3 files changed, 9 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index 7bd218d91..cff51b04d 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -461,8 +461,6 @@ gedit_document_class_init (GeditDocumentClass *klass)
         * Before gedit 3.14 this signal contained parameters to configure the
         * file loading (the location, encoding, etc). Plugins should not need
         * those parameters.
-        *
-        * Since: 2.22
         */
        document_signals[LOAD] =
                g_signal_new ("load",
@@ -500,8 +498,6 @@ gedit_document_class_init (GeditDocumentClass *klass)
         * Before gedit 3.14 this signal contained parameters to configure the
         * file saving (the location, encoding, etc). Plugins should not need
         * those parameters.
-        *
-        * Since: 2.20
         */
        document_signals[SAVE] =
                g_signal_new ("save",
diff --git a/gedit/gedit-message-bus.c b/gedit/gedit-message-bus.c
index b2aedc14a..a5ed19507 100644
--- a/gedit/gedit-message-bus.c
+++ b/gedit/gedit-message-bus.c
@@ -108,9 +108,6 @@
  *                         NULL);
  * </programlisting>
  * </example>
- *
- * Since: 2.25.3
- *
  */
 
 typedef struct
diff --git a/gedit/gedit-message.c b/gedit/gedit-message.c
index 196353ad6..e015b5b16 100644
--- a/gedit/gedit-message.c
+++ b/gedit/gedit-message.c
@@ -37,8 +37,6 @@
  * A message can be seen as a method call, or signal emission depending on
  * who is the sender and who is the receiver. There is no explicit distinction
  * between methods and signals.
- *
- * Since: 2.26
  */
 
 struct _GeditMessagePrivate