diff --git a/docs/concepts.rst b/docs/concepts.rst
index c4e5476..f5e32ad 100644
--- a/docs/concepts.rst
+++ b/docs/concepts.rst
@@ -4,7 +4,7 @@ Nanopb: Basic concepts
 
 .. include :: menu.rst
 
-The things outlined here are common to both the encoder and the decoder part.
+The things outlined here are the underlying concepts of the nanopb design.
 
 .. contents::