-by the user, and cannot be trusted to be acyclic and nil-terminated. A
-`malformed-list' or `circular-list' error will be generated if the list
-being iterated over is not entirely kosher. `LIST_LOOP_N', on the
+by the user, and cannot be trusted to be acyclic and `nil'-terminated.
+A `malformed-list' or `circular-list' error will be generated if the
+list being iterated over is not entirely kosher. `LIST_LOOP_N', on the