[PATCH] doc: fix a typo inside `--bare` section

From: Mark Williams <redacted>

Add a word `variable` and a `$` sign before variable's
name in `--bare` argument section. Without this word someone
might be confused.

Signed-off-by: Mark Williams <redacted>
---
    doc: fix a typo inside --bare section
    
    doc: fix a typo inside --bare section
    
    Add a word variable and a $ sign before variable's name in --bare 
    argument section. Without this word someone might be confused.
    
    Signed-off-by: Mark Williams the.f8er@gmail.com [the.f8er@gmail.com]

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-649%2Fvv7v7%2Fpatch-3-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-649/vv7v7/patch-3-v1
Pull-Request: https://github.com/gitgitgadget/git/pull/649

 Documentation/git-init.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt
index adc6adfd380..7f8b0bd6c4d 100644
--- a/Documentation/git-init.txt
+++ b/Documentation/git-init.txt

@@ -45,8 +45,8 @@ Only print error and warning messages; all other output will be suppressed.
 
 --bare::
 
-Create a bare repository. If `GIT_DIR` environment is not set, it is set to the
-current working directory.
+Create a bare repository. If the `$GIT_DIR` environment variable is not set, it
+is set to the current working directory.
 
 --object-format=<format>::
 

base-commit: 20514004ddf1a3528de8933bc32f284e175e1012
-- 
gitgitgadget