Fix typo.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5932 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on June 17, 2008
35ZKY74UANNWI526WGHDDV74WJP6YIAR4XROPE2VCSYWJ5KYJVHQC
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