Doc/git-submodule: improve readability and grammar of a sentence

While at it, correctly quote important words. Signed-off-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Kaartic Sivaraam committed Jan 14, 2018 at 23:07 UTC e1b3f3dd38c05187ed44939b9c67e96f0ce32d50
1 file changed +8 -8
Documentation/git-submodule.txt
+8 -8
@@ -70,8 +70,8 @@ status [--cached] [--recursive] [--] [<path>...]::
70 Show the status of the submodules. This will print the SHA-1 of the
71 currently checked out commit for each submodule, along with the
72 submodule path and the output of 'git describe' for the
73 - SHA-1. Each SHA-1 will be prefixed with `-` if the submodule is not
74 - initialized, `+` if the currently checked out submodule commit
73 + SHA-1. Each SHA-1 will possibly be prefixed with `-` if the submodule is
74 + not initialized, `+` if the currently checked out submodule commit
75 does not match the SHA-1 found in the index of the containing
76 repository and `U` if the submodule has merge conflicts.
77 +
@@ -132,15 +132,15 @@ expects by cloning missing submodules and updating the working tree of
132 the submodules. The "updating" can be done in several ways depending
133 on command line options and the value of `submodule.<name>.update`
134 configuration variable. The command line option takes precedence over
135 -the configuration variable. if neither is given, a checkout is performed.
136 -update procedures supported both from the command line as well as setting
137 -`submodule.<name>.update`:
135 +the configuration variable. If neither is given, a 'checkout' is performed.
136 +The 'update' procedures supported both from the command line as well as
137 +through the `submodule.<name>.update` configuration are:
138
139 checkout;; the commit recorded in the superproject will be
140 checked out in the submodule on a detached HEAD.
141 +
142 If `--force` is specified, the submodule will be checked out (using
143 -`git checkout --force` if appropriate), even if the commit specified
143 +`git checkout --force`), even if the commit specified
144 in the index of the containing repository already matches the commit
145 checked out in the submodule.
146
@@ -150,8 +150,8 @@ checked out in the submodule.
150 merge;; the commit recorded in the superproject will be merged
151 into the current branch in the submodule.
152
153 -The following procedures are only available via the `submodule.<name>.update`
154 -configuration variable:
153 +The following 'update' procedures are only available via the
154 +`submodule.<name>.update` configuration variable:
155
156 custom command;; arbitrary shell command that takes a single
157 argument (the sha1 of the commit recorded in the