diff --git a/berryc.1 b/berryc.1
index 90ab328..be26177 100644
--- a/berryc.1
+++ b/berryc.1
@@ -71,8 +71,8 @@ Move and resize the current window to fill the left half of the screen\. Respect
 Move and resize the current window to fill the right half of the screen\. Respects TOP_GAP\.
 .
 .TP
-\fBcardinal_focus\fR \fB1, 2, 3, 4\fR
-Switch focus to the nearest window in the specified direction\.
+\fBcardinal_focus\fR \fB0, 1, 2, 3\fR
+Switch focus to the nearest window in the specified direction (0=East, 1=North, 2=West, 3=South)\.
 .
 .TP
 \fBcycle_focus\fR