Add one more punctuation fix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9509 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on March 15, 2009
YIVOTBMGDNWGHOLM3E7UNARCILYLARNNLNUOVRTNVJH2ASWFBTHQC
Change contents