Removed a doubled 'between' in text.

joaoantoniocardoso · web-flow · commit 0a28c51f54d5 · 2018-12-20T23:48:24.000-02:00
diff --git a/doc/conventions.rst b/doc/conventions.rst
@@ -15,7 +15,7 @@ LTI system representation
 Linear time invariant (LTI) systems are represented in python-control in
 state space, transfer function, or frequency response data (FRD) form.  Most
 functions in the toolbox will operate on any of these data types and
-functions for converting between between compatible types is provided.
+functions for converting between compatible types is provided.
 
 State space systems
 -------------------
