p4.txt: Use backquotes for variable names

For consistency, use backquotes when referring to environment
variables, as is done in other man pages.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-p4.txt b/Documentation/git-p4.txt
index d8c8f11c9f2dc94a2f4d46445e33c4f1494ab39e..a10d2529f75a1991ba25117245ece51cb52f9544 100644 (file)
--- a/Documentation/git-p4.txt
+++ b/Documentation/git-p4.txt
@@ -392,7 +392,7 @@ dedicating a client spec just for 'git p4'.
 The name of the client can be given to 'git p4' in multiple ways.  The
 variable 'git-p4.client' takes precedence if it exists.  Otherwise,
 normal p4 mechanisms of determining the client are used:  environment
 The name of the client can be given to 'git p4' in multiple ways.  The
 variable 'git-p4.client' takes precedence if it exists.  Otherwise,
 normal p4 mechanisms of determining the client are used:  environment

-variable P4CLIENT, a file referenced by P4CONFIG, or the local host name.
+variable `P4CLIENT`, a file referenced by `P4CONFIG`, or the local host name.

 
 
 BRANCH DETECTION
 
 
 BRANCH DETECTION


@@ -461,22 +461,22 @@ General variables
 ~~~~~~~~~~~~~~~~~
 git-p4.user::
        User specified as an option to all p4 commands, with '-u <user>'.
 ~~~~~~~~~~~~~~~~~
 git-p4.user::
        User specified as an option to all p4 commands, with '-u <user>'.

-       The environment variable 'P4USER' can be used instead.
+       The environment variable `P4USER` can be used instead.

 
 git-p4.password::
        Password specified as an option to all p4 commands, with
        '-P <password>'.
 
 git-p4.password::
        Password specified as an option to all p4 commands, with
        '-P <password>'.

-       The environment variable 'P4PASS' can be used instead.
+       The environment variable `P4PASS` can be used instead.

 
 git-p4.port::
        Port specified as an option to all p4 commands, with
        '-p <port>'.
 
 git-p4.port::
        Port specified as an option to all p4 commands, with
        '-p <port>'.

-       The environment variable 'P4PORT' can be used instead.
+       The environment variable `P4PORT` can be used instead.

 
 git-p4.host::
        Host specified as an option to all p4 commands, with
        '-h <host>'.
 
 git-p4.host::
        Host specified as an option to all p4 commands, with
        '-h <host>'.

-       The environment variable 'P4HOST' can be used instead.
+       The environment variable `P4HOST` can be used instead.

 
 git-p4.client::
        Client specified as an option to all p4 commands, with
 
 git-p4.client::
        Client specified as an option to all p4 commands, with