K 10 svn:author V 3 yar K 8 svn:date V 27 2008-08-31T12:59:45.654927Z K 7 svn:log V 293 MFC r182107: Explicitly tell that one needs to start a context address with a backslash if he/she wants to use a non-traditional delimiter, i.e., anything other than a slash. That is, /abc/ works as is, but xabcx needs to be spelled as \xabcx. Add appropriate markup. Bump Dd. END