Also fix the same size comments in mon-data.h.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8933 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on February 6, 2009
LLYQKQZVRDZLYNB7XO5KRTE5P7KFJFOE3UUKWUVQMGQJSJOYPB2AC
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