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+Sat Jan 10 12:57:12 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* ext/zlib/zlib.c: fix document of method signatures.
+	  [Bug #10668][ruby-core:67186][ci skip]
+
 Sat Jan 10 12:32:44 2015  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* eval_error.c (error_print): pos and len parameters of rb_str_substr()