client: fix spelling mistake

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
diff --git a/clients/scaler.c b/clients/scaler.c
index 8e9a7fa..1fcf2c0 100644
--- a/clients/scaler.c
+++ b/clients/scaler.c
@@ -123,7 +123,7 @@
 {
 	struct box *box = data;
 
-	/* Dont resize me */
+	/* Don't resize me */
 	widget_set_size(box->widget, box->width, box->height);
 }