diff --git a/docs/special_vars.txt b/docs/special_vars.txt
index 2f0e12af..252a6ecf 100644
--- a/docs/special_vars.txt
+++ b/docs/special_vars.txt
@@ -79,16 +79,17 @@ $A .. $Z is important.
    $Z         time of day (hh:mm, can be changed with /SET timestamp_format)
    $$         a literal '$'
 
-   $sysname     system name (eg. Linux)
-   $sysrelease  system release (eg. 2.2.18)
-   $sysarch     system architecture (eg. i686)
-   $topic       channel topic
-   $usermode    user mode
-   $cumode      own channel user mode
-   $tag         server tag
-   $chatnet     chat network of server
-   $winref      window reference number
-   $winname     window name
+   $sysname		system name (eg. Linux)
+   $sysrelease		system release (eg. 2.2.18)
+   $sysarch		system architecture (eg. i686)
+   $topic		channel topic
+   $usermode		user mode
+   $cumode		own channel user mode
+   $cumode_space	like $cumode, but gives space if there's no mode.
+   $tag			server tag
+   $chatnet		chat network of server
+   $winref		window reference number
+   $winname		window name
 
 For example, assume you have the following alias: