diff --git a/doc/sphinx/arm/ctrl-channel.rst b/doc/sphinx/arm/ctrl-channel.rst
index c6ebbf2ea6..ed41b2a73d 100644
--- a/doc/sphinx/arm/ctrl-channel.rst
+++ b/doc/sphinx/arm/ctrl-channel.rst
@@ -240,7 +240,7 @@ contain responses from each service, in the order they were requested:
     ]
 
 An exception to this are authentication or authorization errors which cause CA
-to reject the entirely.  The response to such an error will be formatted
+to reject the command entirely.  The response to such an error will be formatted
 as a single entry (JSON map) as follows:
 
 ::