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-rw-r--r--monitor/monitor-internal.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/monitor/monitor-internal.h b/monitor/monitor-internal.h
index 3da3f86c6a..caa2e90ef2 100644
--- a/monitor/monitor-internal.h
+++ b/monitor/monitor-internal.h
@@ -63,7 +63,8 @@
* '.' other form of optional type (for 'i' and 'l')
* 'b' boolean
* user mode accepts "on" or "off"
- * '-' optional parameter (eg. '-f')
+ * '-' optional parameter (eg. '-f'); if followed by a 's', it
+ * specifies an optional string param (e.g. '-fs' allows '-f foo')
*
*/