bug 3825: document that # characters must be escaped in RE, or else they're considered the start of a comment
bug 3825: document that # characters must be escaped in RE, or else they're considered the start of a comment

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@47484 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin