Fix broken wiki links (#8002)

Since [Misc #19679] migrated the wiki, these links should be updated
to their new locations.

1 files changed, 1 insertions, 1 deletions

diff --git a/common.mk b/common.mk
index 1c0b042067..ddceb96fbf 100644
--- a/common.mk
+++ b/common.mk
@@ -1841,7 +1841,7 @@ help: PHONY
 	"  golf:                  build goruby for golfers" \
 	$(HELP_EXTRA_TASKS) \
 	"see DeveloperHowto for more detail: " \
-	"  https://bugs.ruby-lang.org/projects/ruby/wiki/DeveloperHowto" \
+	"  https://github.com/ruby/ruby/wiki/Developer-How-To" \
 	$(MESSAGE_END)
 
 $(CROSS_COMPILING:yes=)builtin.$(OBJEXT): {$(VPATH)}mini_builtin.c