* marshal.c (class2path): fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

marshal.c

@@ -106,7 +106,7 @@ class2path(klass)
     char *n = RSTRING(path)->ptr;
 
     if (rb_path2class(n) != klass) {
-	rb_raise(rb_eArgError, "%s cannot be referfed", n);
+	rb_raise(rb_eArgError, "%s cannot be referred", n);
     }
     return path;
 }