diff --git a/doc/rdoc/markup_reference.rb b/doc/rdoc/markup_reference.rb
index d1901b86e2..bb2dc67eca 100644
--- a/doc/rdoc/markup_reference.rb
+++ b/doc/rdoc/markup_reference.rb
@@ -918,10 +918,6 @@
#
# - Linked: https://github.com links to https://github.com.
#
-# [Protocol +www+]
-#
-# - Linked: www.yahoo.com links to www.yahoo.com.
-#
# [Protocol +ftp+]
#
# - Linked: ftp://nosuch.site links to ftp://nosuch.site.
diff --git a/lib/rdoc.rb b/lib/rdoc.rb
index 209042ed0e..3821569f45 100644
--- a/lib/rdoc.rb
+++ b/lib/rdoc.rb
@@ -21,7 +21,7 @@
# see RDoc::Markup and refer to rdoc --help for command line usage.
#
# If you want to set the default markup format see
-# RDoc::Markup@Supported+Formats
+# RDoc::Markup@Markup+Formats
#
# If you want to store rdoc configuration in your gem (such as the default
# markup format) see RDoc::Options@Saved+Options