--- src/bin/ps/ps.1	2006/04/17 18:01:37	1.11
+++ src/bin/ps/ps.1	2006/05/28 23:12:09	1.12
@@ -41,7 +41,7 @@
 .Nd process status
 .Sh SYNOPSIS
 .Nm
-.Op Fl aCcefhjlmrSTuvwxyY
+.Op Fl aCcefhjlmrSTuvwx
 .Op Fl M Ar core
 .Op Fl N Ar system
 .Op Fl O Ar fmt
@@ -180,14 +180,6 @@ option is specified more than once,
 will use as many columns as necessary without regard for your window size.
 .It Fl x
 Display information about processes without controlling terminals.
-.It Fl y
-Display information associated with the following keywords:
-.Cm uid , pid , ppid , cpu , pri , iac , nice , wchan , state , tt , time ,
-and
-.Cm command .
-Sort by iac (interactivity measure).
-.It Fl Y
-Sort by iac (interactivity measure).
 .El
 .Pp
 A complete list of the available keywords are listed below.