bug 334859 HTMLHELP: Underscore in chm file name prevents linking between chm files

More general text

Author: albert-github

doc/faq.doc

@@ -151,7 +151,7 @@ If you want to refer from one compressed HTML file
 called \c b.chm, the
 link in \c a.chm must have the following format:
 \verbatim
-<a href="b.chm::/file.html">
+<a href="mk:@MSITStore:b.chm::/file.html">
 \endverbatim
 Unfortunately this only works if both compressed HTML files are in the same
 directory.
@@ -164,17 +164,9 @@ Suppose you have a project \e a referring to a project \e b using tag file
 \c a.chm and the \c index.chm for project \e b into \c b.chm. In the
 configuration file for project \e a you write:
 \verbatim
-TAGFILES = b.tag=b.chm::
+TAGFILES = b.tag=mk:@MSITStore:b.chm::
 \endverbatim
 
-Note:<br>
-In case the chm file you refer to contains an underscore the linking doesn't work and one has to use a construct with 
-`mk:@MSITStore:` so (e.g. for the reference to `b_file.chm`):
-\verbatim
-TAGFILES = b.tag=mk:@MSITStore:b_file.chm::
-\endverbatim
-
-
 \section faq_html I don't like the quick index that is put above each HTML page, what do I do?
 
 You can disable the index by setting \ref cfg_disable_index "DISABLE_INDEX" to `YES`. Then you can