diff -up ksh-20091211/src/cmd/ksh93/sh.1.manfix2 ksh-20091211/src/cmd/ksh93/sh.1
--- ksh-20091211/src/cmd/ksh93/sh.1.manfix2	2009-12-14 16:51:10.000000000 +0100
+++ ksh-20091211/src/cmd/ksh93/sh.1	2009-12-14 17:34:01.199778766 +0100
@@ -82,6 +82,9 @@ See
 .I Invocation\^
 below
 for the meaning of arguments to the shell.
+
+.B NOTE:
+\fBPfksh\fP, \fBRpfksh\fP and \fBpfexec\fP parts are not related to Linux systems. \fBRksh\fP can be used as rksh symlink to \fBksh93\fP or as \fBksh -r\fP.
 .SS Definitions.
 A
 .I metacharacter\^