commands, and I<text-expr> is intended to match the paragraph text for
the command. If a range-regex is supposed to match a POD command, then
the first character of the regex (the one after the initial '/')
-absolutely I<must> be an single '=' character; it may not be anything
+absolutely I<must> be a single '=' character; it may not be anything
else (not even a regex meta-character) if it is supposed to match
against the name of a POD command.