README: mention -m

[wall-notify/wall-notify.git] / README

diff --git a/README b/README
index 4027cd9ef0a4000374c11fbc361d63850e06f66e..8df210dc9bb2f7161c94a1d52d1669e04d8c1d04 100644 (file)
--- a/README
+++ b/README
@@ -31,7 +31,7 @@ INSTALLATION
 
     ./configure && make && make check
 
-The libutempter is not available, the binary must be setgid utmp:
+If libutempter is not available, the binary must be setgid utmp:
 
     chgrp utmp src/wall-notify
     chmod g+s src/wall-notify
@@ -70,6 +70,10 @@ i.e the user logs out:
     ./src/wall-notify -X cat
 
 
+By default only messages from root are displayed. To allow messages from other
+users (which includes `rwalld` in most setups) the option '-m' must be used.
+
+
 BUGS
 ----