[gimp-help] Small typo fixed

[Marco Ciampa <marcoc src gnome org>]

commit 3126659fd291731fbd1e11ac396a12e06fea96e2
Author: Marco Ciampa <ciampix posteo net>
Date:   Fri Apr 3 17:57:12 2020 +0200

    Small typo fixed

 src/menus/image/canvas-size.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/menus/image/canvas-size.xml b/src/menus/image/canvas-size.xml
index c1a7302e0..a1c7fb984 100644
--- a/src/menus/image/canvas-size.xml
+++ b/src/menus/image/canvas-size.xml
@@ -212,7 +212,7 @@
             </listitem>
             <listitem>
               <para>
-                <guilabel>Resize text layer</guilabel>: Resizing text layers will 
+                <guilabel>Resize text layers</guilabel>: Resizing text layers will 
                 make them uneditable.
               </para>
             </listitem>