fix compiler errors

extra/html/parser/parser.factor

@@ -122,7 +122,7 @@ SYMBOL: tagstack
 : parse-attributes ( -- hashtable )
     [ (parse-attributes) ] { } make >hashtable ;
 
-: (parse-tag)
+: (parse-tag) ( string -- string' hashtable )
     [
         read-token >lower
         parse-attributes

extra/html/parser/utils/utils.factor

@@ -4,7 +4,7 @@ namespaces prettyprint quotations sequences splitting
 state-parser strings sequences.lib ;
 IN: html.parser.utils
 
-: string-parse-end?
+: string-parse-end? ( -- ? )
     get-next not ;
 
 : take-string* ( match -- string )