gl-renderer: Fix a typo in the output_set_border description
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
diff --git a/src/gl-renderer.h b/src/gl-renderer.h
index db42f6c..bdfe93e 100644
--- a/src/gl-renderer.h
+++ b/src/gl-renderer.h
@@ -75,8 +75,8 @@
* tightly packed.
*
* The top and bottom textures will extend over the sides to the
- * full width of the bordered window while. The right and left
- * edges, however, will extend only to the top and bottom of the
+ * full width of the bordered window. The right and left edges,
+ * however, will extend only to the top and bottom of the
* compositor surface. This is demonstrated by the picture below:
*
* +-----------------------+