Add spelling fixes.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9892 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on June 4, 2009
M37SPVN6HIVMCINBTCAJSEJDLM67DWEZRCR45QTIILJ2XQ73ZF6QC
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