--- rxvt-unicode/doc/rxvtc.1.txt	2005/07/07 19:41:22	1.1
+++ rxvt-unicode/doc/rxvtc.1.txt	2005/12/17 20:55:45	1.2
@@ -25,6 +25,7 @@
         Both rxvtc and rxvtd use the environment variable RXVT_SOCKET to
         create a listening socket and to contact the rxvtd, respectively. If
         the variable is missing, $HOME/.rxvt-unicode-*<nodename>* is used.
+        The variable must specify the absolute path of the socket to create.
 
 SEE ALSO
     rxvt(7), rxvtd(1)