diff --git a/XMLCONF b/XMLCONF
index 30bb890..9864bdf 100644
--- a/XMLCONF
+++ b/XMLCONF
@@ -1112,30 +1112,10 @@ ibm/not-wf/P45/ibm45n06.xml [not-wf?] not-wf
 ibm/not-wf/P45/ibm45n07.xml [not-wf?] not-wf
 ibm/not-wf/P45/ibm45n08.xml [not-wf?] not-wf
 ibm/not-wf/P45/ibm45n09.xml [not-wf?] not-wf
-ibm/not-wf/P46/ibm46n01.xml [not-wf?] FAILED:
-  well-formedness violation not detected
-[
-    Tests contentspec with wrong key word. the string "empty" is used as 
-    the key word in the contentspec of the second elementdecl in the DTD.
-  ]
-ibm/not-wf/P46/ibm46n02.xml [not-wf?] FAILED:
-  well-formedness violation not detected
-[
-    Tests contentspec with wrong key word. the string "Empty" is used as 
-    the key word in the contentspec of the second elementdecl in the DTD.
-  ]
-ibm/not-wf/P46/ibm46n03.xml [not-wf?] FAILED:
-  well-formedness violation not detected
-[
-    Tests contentspec with wrong key word. the string "Any" is used as 
-    the key word in the contentspec of the second elementdecl in the DTD.
-  ]
-ibm/not-wf/P46/ibm46n04.xml [not-wf?] FAILED:
-  well-formedness violation not detected
-[
-    Tests contentspec with wrong key word. the string "any" is used as 
-    the key word in the contentspec of the second elementdecl in the DTD.
-  ]
+ibm/not-wf/P46/ibm46n01.xml [not-wf?] not-wf
+ibm/not-wf/P46/ibm46n02.xml [not-wf?] not-wf
+ibm/not-wf/P46/ibm46n03.xml [not-wf?] not-wf
+ibm/not-wf/P46/ibm46n04.xml [not-wf?] not-wf
 ibm/not-wf/P46/ibm46n05.xml [not-wf?] not-wf
 ibm/not-wf/P47/ibm47n01.xml [not-wf?] not-wf
 ibm/not-wf/P47/ibm47n02.xml [not-wf?] not-wf
@@ -1813,4 +1793,4 @@ ibm/valid/P86/ibm86v01.xml [not validating:] input [validating:] input
 ibm/valid/P87/ibm87v01.xml [not validating:] input [validating:] input
 ibm/valid/P88/ibm88v01.xml [not validating:] input [validating:] input
 ibm/valid/P89/ibm89v01.xml [not validating:] input [validating:] input
-5/1786 tests failed; 376 tests were skipped
\ No newline at end of file
+1/1786 tests failed; 376 tests were skipped
\ No newline at end of file
diff --git a/xml/xml-parse.lisp b/xml/xml-parse.lisp
index 3b7e256..415863e 100644
--- a/xml/xml-parse.lisp
+++ b/xml/xml-parse.lisp
@@ -2169,9 +2169,9 @@
 ;;         | Name
 ;;         | cs
 ;;    cs ::= '(' S? cspec ( S? '|' S? cspec)* S? ')' ('?' | '*' | '+')?
-;; und eine post mortem analyse
+;; und eine post factum analyse
 
-(defun p/cspec (input)
+(defun p/cspec (input &optional recursivep)
   (let ((term
          (let ((names nil) op-cat op res stream)
            (multiple-value-bind (cat sem) (peek-token input)
@@ -2181,8 +2181,10 @@
                            :EMPTY)
                           ((rod= sem '#.(string-rod "ANY"))
                            :ANY)
-                          (t
-                           sem)))
+                          ((not recursivep)
+			   (wf-error "invalid content spec"))
+		          (t
+			   sem)))
                    ((eq cat :\#PCDATA)
                     (consume-token input)
                     :PCDATA)
@@ -2190,7 +2192,7 @@
                     (setf stream (car (zstream-input-stack input)))
                     (consume-token input)
                     (p/S? input)
-                    (setq names (list (p/cspec input)))
+                    (setq names (list (p/cspec input t)))
                     (p/S? input)
                     (cond ((member (peek-token input) '(:\| :\,))
                             (setf op-cat (peek-token input))
@@ -2198,7 +2200,7 @@
                             (while (eq (peek-token input) op-cat)
                               (consume-token input)
                               (p/S? input)
-                              (push (p/cspec input) names)
+                              (push (p/cspec input t) names)
                               (p/S? input))
                             (setf res (cons op (reverse names))))
                       (t
@@ -2645,7 +2647,7 @@
 		   (unless (and (eq cat2 :etag)
 				(eq (car sem2) name))
 		     (perror input "Bad nesting. ~S / ~S" (mu name) (mu (cons cat2 sem2))))
-		   (when sem2
+		   (when (cdr sem2)
 		     (wf-error "no attributes allowed in end tag")))
 		 (sax:end-element (handler *ctx*) ns-uri local-name name))