[gtksourceview] completion: fix pronouns

[Christian Hergert <chergert src gnome org>]

commit cd1672dbcc1751af51a8fe73ac7b6238dbd7d868
Author: Christian Hergert <chergert redhat com>
Date:   Thu Sep 30 10:24:52 2021 -0700

    completion: fix pronouns
    
    Gendered pronouns are unnecessary.

 gtksourceview/gtksourcecompletion.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index b18ffaa3..611dc3f7 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -39,7 +39,7 @@
  * @title: GtkSourceCompletion
  * @short_description: Main Completion Object
  *
- * The completion system helps the user when he/she writes some text,
+ * The completion system helps the user when they writes some text,
  * such as words, command names, functions, and suchlike. Proposals can
  * be shown, to complete the text the user is writing. Each proposal can
  * contain an additional piece of information (for example