diff --git a/doc/gnofract4d-manual/C/gnofract4d-manual.xml b/doc/gnofract4d-manual/C/gnofract4d-manual.xml
index 3cea223..0ce6e17 100644
--- a/doc/gnofract4d-manual/C/gnofract4d-manual.xml
+++ b/doc/gnofract4d-manual/C/gnofract4d-manual.xml
@@ -2,7 +2,6 @@
-
@@ -625,12 +624,6 @@ see weird effects unless you disable periodicity checking.
-
-Command Reference
-
-&commands;
-
-
About the maths