diff --git a/clientapi/routing/routing.go b/clientapi/routing/routing.go
index 40ce6f1de..da2ccf2fa 100644
--- a/clientapi/routing/routing.go
+++ b/clientapi/routing/routing.go
@@ -118,7 +118,7 @@ func Setup(
 	}
 
 	// You can't just do PathPrefix("/(r0|v3)") because regexps only apply when inside named path variables.
-	// So make a named path variable called 'version' (which we will never read in handlers) and then do
+	// So make a named path variable called 'apiversion' (which we will never read in handlers) and then do
 	// (r0|v3) - BUT this is a captured group, which makes no sense because you cannot extract this group
 	// from a match (gorilla/mux exposes no way to do this) so it demands you make it a non-capturing group
 	// using ?: so the final regexp becomes what is below. We also need a trailing slash to stop 'v33333' matching.