[PATCH] Fix misconversion of gitsubmodule.txt

[marmot1123 <marmot.motoki@gmail.com>]

In the 2nd and 4th paragraph of DESCRIPTION, there ware misconversions `submodule’s`.
It seems non-ASCII apostrophes, so I rewrite ASCII apostrophes.
---
 Documentation/gitsubmodules.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/gitsubmodules.txt b/Documentation/gitsubmodules.txt
index 46cf120f666df..0d59ab4cdfb1c 100644
--- a/Documentation/gitsubmodules.txt
+++ b/Documentation/gitsubmodules.txt
@@ -24,7 +24,7 @@ On the filesystem, a submodule usually (but not always - see FORMS below)
 consists of (i) a Git directory located under the `$GIT_DIR/modules/`
 directory of its superproject, (ii) a working directory inside the
 superproject's working directory, and a `.git` file at the root of
-the submodule’s working directory pointing to (i).
+the submodule's working directory pointing to (i).
 
 Assuming the submodule has a Git directory at `$GIT_DIR/modules/foo/`
 and a working directory at `path/to/bar/`, the superproject tracks the
@@ -33,7 +33,7 @@ in its `.gitmodules` file (see linkgit:gitmodules[5]) of the form
 `submodule.foo.path = path/to/bar`.
 
 The `gitlink` entry contains the object name of the commit that the
-superproject expects the submodule’s working directory to be at.
+superproject expects the submodule's working directory to be at.
 
 The section `submodule.foo.*` in the `.gitmodules` file gives additional
 hints to Gits porcelain layer such as where to obtain the submodule via

--
https://github.com/git/git/pull/459