Fix a trivial typo in a doc comment

https://bugzilla.gnome.org/show_bug.cgi?id=629733

diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index 6d9eca5a7fce31a3ecb9045a112d07d0fa851166..e9ebc01a503ab0464725f5bbe23c5a8dbf6507b0 100644 (file)
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -337,7 +337,7 @@ gtk_get_interface_age (void)
  * This function is primarily for GTK+ modules; the module
  * can call this function to check that it wasn't loaded
  * into an incompatible version of GTK+. However, such a
- * a check isn't completely reliable, since the module may be
+ * check isn't completely reliable, since the module may be
  * linked against an old version of GTK+ and calling the
  * old version of gtk_check_version(), but still get loaded
  * into an application using a newer version of GTK+.