diff --git a/docs/commandref.html b/docs/commandref.html
index ff602a758..a3c482fb7 100644
--- a/docs/commandref.html
+++ b/docs/commandref.html
@@ -378,7 +378,10 @@ A line ending with \ will be concatenated with the next one, so long lines
comment
Add an arbitrary comment.
-
+
+ alias
+ Used by FHEMWEB to display a device with another name e.g. when using
+ special characters/spaces not accepted by device definition.
room
Filter/group devices. Recognized by web-pgm2 and web-pgm3. A device
@@ -1182,6 +1185,10 @@ A line ending with \ will be concatenated with the next one, so long lines
Attributes