1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index f44bb5567c5b..89cd417651e0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1115,7 +1115,7 @@ running once the system is up.
                         See Documentation/ramdisk.txt.
 
         psmouse.proto=  [HW,MOUSE] Highest PS2 mouse protocol extension to
-                        probe for (bare|imps|exps).
+                        probe for (bare|imps|exps|lifebook|any).
         psmouse.rate=   [HW,MOUSE] Set desired mouse report rate, in reports
                         per second.
         psmouse.resetafter=