[gnome-mines] help: Fix typo

[Jiro Matsuzawa <jmatsuzawa src gnome org>]

commit 3092394a79380132a7c468378b9bf0cd043f875b
Author: Kai Takahashi <www carrotsoft gmail com>
Date:   Sat May 11 11:44:46 2013 +0900

    help: Fix typo
    
    https://bugzilla.gnome.org/show_bug.cgi?id=699753

 help/C/rules.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/rules.page b/help/C/rules.page
index 896e40a..bdcf99b 100644
--- a/help/C/rules.page
+++ b/help/C/rules.page
@@ -41,7 +41,7 @@
          you can mark them with <link xref="flags"/>.</p>
         </item>
         <item>
-         <p>A blank title, which means there are no mines under any of the
+         <p>A blank tile, which means there are no mines under any of the
          adjacent tiles.</p>
         </item>
         <item>