doc: Specifically link to GPL v3.0 for GM2

The generic GPL link redirects to GPL v3.0 right now, but may redirect
to a different version at one point. Specifically link to the version we
are using

gcc:
	* doc/gm2.texi (License): Specifically link to GPL v3.0

diff --git a/gcc/doc/gm2.texi b/gcc/doc/gm2.texi
index 1db07c91cf2cfc6e0b9f6f84365563b28177483b..a035011aa00af429ebfa1024482f93e98ffa0004 100644 (file)
--- a/gcc/doc/gm2.texi
+++ b/gcc/doc/gm2.texi
@@ -3027,7 +3027,7 @@ These exist and can be found on the frontends web page on the
 @section License of GNU Modula-2
 
 GNU Modula-2 is free software, the compiler is held under the GPL v3
-@uref{http://www.gnu.org/licenses/gpl.txt},
+@uref{http://www.gnu.org/licenses/gpl-3.0.txt},
 its libraries (pim, iso and Logitech compatible) are under the
 GPL v3 with the GCC run time library exception clause.