Add punctuation fix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4350 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on April 18, 2008
KPN7QLMZ6PRJENTRBTJBSHWR37P4EXVFWOZ5KTDLU7LOYXGFGP6AC
Change contents