[dia] Fix typos in comment (missing 'd')

[Hans Breuer <hans src gnome org>]

commit 645131ec98d3bc7597046e047da249b5deed56c9
Author: Hans Breuer <hans breuer org>
Date:   Sun Jan 30 15:09:45 2011 +0100

    Fix typos in comment (missing 'd')

 app/properties-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/properties-dialog.c b/app/properties-dialog.c
index 8e12350..0248b5e 100644
--- a/app/properties-dialog.c
+++ b/app/properties-dialog.c
@@ -169,7 +169,7 @@ properties_respond(GtkWidget *widget,
 
   if (response_id != GTK_RESPONSE_APPLY) {
 #ifdef G_OS_WIN32
-    /* on windows we are not hiing the ialog, because shrinking when hidden does
+    /* on windows we are not hiding the dialog, because shrinking when hidden does
      * not work (the dialog shows up with the same size as before, bug #333751) */
     gtk_widget_destroy (dialog);
 #else