diff --git a/doc/pages/expansions.asciidoc b/doc/pages/expansions.asciidoc
index 66df12f5..84492412 100644
--- a/doc/pages/expansions.asciidoc
+++ b/doc/pages/expansions.asciidoc
@@ -106,7 +106,7 @@ informations about Kakoune's state:
     version of the current Kakoune server (git hash or release name)
 
 *kak_count*::
-    count parameter passed to the command
+    count parameter passed to the command, defaults to 0 if no count given
 
 *kak_register*::
     register parameter passed to the command