[gtk] textbuffer: Minor doc fixes

[Matthias Clasen <matthiasc src gnome org>]

commit d6dc5da6db02d0483c4afdc5e25742b73dd7bebb
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 12 17:31:13 2019 -0500

    textbuffer: Minor doc fixes
    
    Fix parameter name mismatches.

 gtk/gtktextbuffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 5ddb1e4b9f..f764c96331 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -5059,7 +5059,7 @@ gtk_text_buffer_set_enable_undo (GtkTextBuffer *buffer,
 
 /**
  * gtk_text_buffer_begin_irreversible_action:
- * @self: a #Gtktextbuffer
+ * @buffer: a #Gtktextbuffer
  *
  * Denotes the beginning of an action that may not be undone. This will cause
  * any previous operations in the undo/redo queue to be cleared.
@@ -5081,7 +5081,7 @@ gtk_text_buffer_begin_irreversible_action (GtkTextBuffer *buffer)
 
 /**
  * gtk_text_buffer_end_irreversible_action:
- * @self: a #Gtktextbuffer
+ * @buffer: a #Gtktextbuffer
  *
  * Denotes the end of an action that may not be undone. This will cause
  * any previous operations in the undo/redo queue to be cleared.