Instead of making this change (for top level URLs, the trailing dash has been optional per the standards for a decade or two) I could have tweaked a whitelist I am maintaining with a better regexp, but figured why not simplify things?
Committed. Gerald Index: codingconventions.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/codingconventions.html,v retrieving revision 1.78 diff -u -r1.78 codingconventions.html --- codingconventions.html 3 Feb 2017 07:11:56 -0000 1.78 +++ codingconventions.html 1 Mar 2017 12:50:51 -0000 @@ -652,7 +652,7 @@ first. </li> <li>libstdc++-v3: In docs/doxygen, comments in *.cfg.in are -partially autogenerated from <a href="http://www.doxygen.org/">the +partially autogenerated from <a href="http://www.doxygen.org">the Doxygen tool</a>. In docs/html, the ext/lwg-* files are copied from <a href="http://www.open-std.org/jtc1/sc22/wg21/">the C++ committee homepage</a>, the 27_io/binary_iostream_* files are copies of Usenet postings, and most 2017-03-01 Gerald Pfeifer <ger...@pfeifer.com> * doc/xml/manual/documentation_hacking.xml: Tweak link to doxygen.org. Index: doc/xml/manual/documentation_hacking.xml =================================================================== --- doc/xml/manual/documentation_hacking.xml (revision 245807) +++ doc/xml/manual/documentation_hacking.xml (working copy) @@ -261,7 +261,7 @@ <para> Prerequisite tools are Bash 2.0 or later, - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.doxygen.org/">Doxygen</link>, and + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.doxygen.org">Doxygen</link>, and the <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.gnu.org/software/coreutils/">GNU coreutils</link>. (GNU versions of find, xargs, and possibly sed and grep are used, just because the GNU versions make