lib/grammar.tt in parse_a_changelog-1.0.0 vs lib/grammar.tt in parse_a_changelog-1.0.1

@@ -5,11 +5,11 @@
 
   rule changelog_header
     '# Changelog' "\n"
     'All notable changes to this project will be documented in this file.' "\n"
     "\n"
-    'The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)' "\n"
-    'and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).' "\n"
+    'The format is based on [Keep a Changelog](http' 's'? '://keepachangelog.com/en/1.0.0/)' "\n"
+    'and this project adheres to [Semantic Versioning](http' 's'? '://semver.org/spec/v2.0.0.html).' "\n"
     "\n"
   end
 
   rule unreleased_section
     unreleased_header change_section? ("\n" change_section)*