* common.mk: Use redmine-2.x url for DeveloperHowto wiki.

  [ruby-core:60657] [Bug #9511]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/common.mk b/common.mk
index b0ab4f81d7..ca0a118809 100644
--- a/common.mk
+++ b/common.mk
@@ -1102,5 +1102,5 @@ help: PHONY
 	"  golf:            for golfers" \
 	"" \
 	"see DeveloperHowto for more detail: " \
-	"  http://bugs.ruby-lang.org/wiki/ruby/DeveloperHowto" \
+	"  https://bugs.ruby-lang.org/projects/ruby/wiki/DeveloperHowto" \
 	$(MESSAGE_END)