diff --git a/docs/source/todo.rst b/docs/source/todo.rst
index dcf09e870..60da8d815 100644
--- a/docs/source/todo.rst
+++ b/docs/source/todo.rst
@@ -3,8 +3,6 @@ TODO
 ====
 
 - option to load library files from a directory instead of the embedded ones
-- vector inc/dec/add/sub/mul/div...?
-        arrayvar++ / arrayvar-- / arrayvar += 2 / arrayvar -= 2 / arrayvar *= 3 / arrayvar /= 3
 
 
 Memory Block Operations integrated in language?
@@ -12,6 +10,9 @@ Memory Block Operations integrated in language?
 
 array/string memory block operations?
 
+- vector inc/dec/add/sub/mul/div...?  (on array or string):
+        arrayvar++ / arrayvar-- / arrayvar += 2 / arrayvar -= 2 / arrayvar *= 3 / arrayvar /= 3
+
 - array operations
   copy (from another array with the same length), shift-N(left,right), rotate-N(left,right)
   clear (set whole array to the given value, default 0)