doc: Move modula2.org link to https

gcc:
	* doc/gm2.texi (Type compatibility): Move modula2.org link
	to https.

diff --git a/gcc/doc/gm2.texi b/gcc/doc/gm2.texi
index 0bace308d11274071d08951d66c35e1441464dd2..5af8b228831f84151f94a4f3a2317cb29b475ef6 100644 (file)
--- a/gcc/doc/gm2.texi
+++ b/gcc/doc/gm2.texi
@@ -1913,7 +1913,7 @@ Expression compatibility is a symmetric relation.
 
 For example two sub expressions of @code{INTEGER} and @code{CARDINAL}
 are not expression compatible
-(@uref{http://freepages.modula2.org/report4/modula-2.html} and ISO
+(@uref{https://freepages.modula2.org/report4/modula-2.html} and ISO
 Modula-2).
 
 In GNU Modula-2 this rule is also extended across all fixed sized data