Whitespace fixes.

--HG--
extra : rebase_source : 8668ae131079523322e32f068e1b48bea64b4f72

pentadactyl/locale/en-US/intro.xml

@@ -16,7 +16,7 @@
 <p>
     <link topic="&dactyl.apphome;">&dactyl.appname;</link> is a
     free browser add-on for &dactyl.host;, designed to make browsing more
-    efficient and especially more keyboard accessible. Largely inspired by the 
+    efficient and especially more keyboard accessible. Largely inspired by the
     <link topic="http://www.vim.org">Vim</link> text editor, the appearance
     and finger feel should be familiar to Vim users.
 </p>