diff --git a/scheme/httpd/response.scm b/scheme/httpd/response.scm
index e816721..c8971e5 100644
--- a/scheme/httpd/response.scm
+++ b/scheme/httpd/response.scm
@@ -206,14 +206,16 @@
 
      ;; This error response requires one arg:
      ;; the value of the Allow field header,
-     ;; which must be a list of valid methods for the requested resource
+     ;; which must be a string listing the valid methods for the requested resource
+     ;; Ex.: "GET, HEAD, POST"
      ((eq? code (status-code method-not-allowed))
       (assert 1)
       (create-response
        (list (cons 'allow (car extras)))
        (lambda (port options)
 	 (generic-title port)
-	 (format port "The method ~A is not allowed on the requested resource ~A.~%" (request-method req) (request-uri req))
+	 (format port "The method ~A is not allowed on the requested resource ~A.~%" 
+		 (request-method req) (http-url->string (request-url req)))
 	 (close-html port (cdr extras)))))
 
      ;; This error response requires one arg:
@@ -241,7 +243,8 @@
        '()
        (lambda (port options)
 	 (title-html port "Resource not found")
-	 (format port "The requested resource ~A was not found on this server.\n" (request-uri req))
+	 (format port "The requested resource ~A was not found on this server.\n" 
+		 (http-url->string (request-url req)))
 	 (close-html port extras))))
 
      ((eq? code (status-code internal-error))