Spelling fix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5046 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dploog  on May 14, 2008
4HPHQ4CYRT7LGYWZ7ZXKZ6PIND2COS7PPHKAUGW4NWIG7O6YB5YQC
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