From 3a9ee6351914b85db336d51b0e450f954d37d7a6 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 14 Jan 2005 05:42:53 +0000
Subject: must let $PLAN9 be overrided in 9 and 9.rc

---
 man/man1/9.1 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'man/man1')

diff --git a/man/man1/9.1 b/man/man1/9.1
index 80d54705..f3e57ee6 100644
--- a/man/man1/9.1
+++ b/man/man1/9.1
@@ -41,6 +41,7 @@ is a shell script that sets up a Plan 9 environment and runs
 .I cmd .
 It sets
 .B $PLAN9
+if necessary
 and adds
 .B $PLAN9/bin
 to the beginning of
@@ -50,7 +51,7 @@ before running
 .PP
 If run with no arguments,
 .B 9
-does not do anything.  This is so that it can be invoked from
+does not do anything, so it can be invoked from
 .IR sh -style
 shells using
 .B .
@@ -60,7 +61,7 @@ in order to make the current shell start running in the Plan 9 environment.
 .I 9.rc
 is the same as
 .I 9
-but written for the shell
+but written for use by the shell
 .IR rc (1).
 .SH EXAMPLES
 Search for greek in the password file:
-- 
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