[gtk+] grid: Fix plural error in docs' @Short_description

[Daniel Boles <dboles src gnome org>]

commit 5e816f72837bf3787d8e1d38b1f4ffc46c4259ad
Author: Daniel Boles <dboles src gnome org>
Date:   Sun Jan 15 20:37:49 2017 +0000

    grid: Fix plural error in docs' @Short_description

 gtk/gtkgrid.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkgrid.c b/gtk/gtkgrid.c
index 4a9af16..62b88b9 100644
--- a/gtk/gtkgrid.c
+++ b/gtk/gtkgrid.c
@@ -36,7 +36,7 @@
 
 /**
  * SECTION:gtkgrid
- * @Short_description: Pack widgets in a rows and columns
+ * @Short_description: Pack widgets in rows and columns
  * @Title: GtkGrid
  * @See_also: #GtkBox
  *