@appendix Common Lisp Compatibility
@noindent
-The following is a list of all known incompatibilities between this
-package and Common Lisp as documented in Steele (2nd edition).
+The following is a list of some of the most important
+incompatibilities between this package and Common Lisp as documented
+in Steele (2nd edition).
The word @code{cl-defun} is required instead of @code{defun} in order
to use extended Common Lisp argument lists in a function. Likewise,