diff --git a/Module:-ipc.md b/Module:-ipc.md
index f16d6d2..fed541a 100644
--- a/Module:-ipc.md
+++ b/Module:-ipc.md
@@ -25,6 +25,7 @@ hook-2 = echo "Files in ${HOME}: $(ls -1a ~ | wc -l)"
 
 ; Hook to execute on launch. The index is 1-based and using
 ; the example below (2) `whoami` would be executed on launch.
+; If 0 is specified, no hook is run on launch
 ; Default: 0
 initial = 2
 ~~~