parse-options: add new function "usage_msg_opt"

diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index 1d9d81a702d26706047ae6ea29b4ca62ebe59460..25e0bbea86caf1234da1746d4a2082cfb80129bd 100644 (file)
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -55,7 +55,7 @@ OPTIONS
         default behavior is to error out.  This option makes
        'git-update-index' continue anyway.
 
---ignore-submodules:
+--ignore-submodules::
        Do not try to update submodules.  This option is only respected
        when passed before --refresh.
 
@@ -78,9 +78,9 @@ OPTIONS
 
 --assume-unchanged::
 --no-assume-unchanged::
-       When these flags are specified, the object name recorded
+       When these flags are specified, the object names recorded
        for the paths are not updated.  Instead, these options
-       sets and unsets the "assume unchanged" bit for the
+       set and unset the "assume unchanged" bit for the
        paths.  When the "assume unchanged" bit is on, git stops
        checking the working tree files for possible
        modifications, so you need to manually unset the bit to
@@ -122,7 +122,7 @@ you will need to handle the situation manually.
        'git-update-index' refuses an attempt to add `path/file`.
        Similarly if a file `path/file` exists, a file `path`
        cannot be added.  With --replace flag, existing entries
-       that conflicts with the entry being added are
+       that conflict with the entry being added are
        automatically removed with warning messages.
 
 --stdin::