test prerequisites: enumerate with commas

diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 377d9d72359df834cdb666f6c2a74f8be84f8a91..9bd76a5a6b9327136871dd49cdad5c1ecd8dbcde 100644 (file)
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -245,6 +245,10 @@ print a message to stderr and exit with nonzero status.
 --show-toplevel::
        Show the absolute path of the top-level directory.
 
+--shared-index-path::
+       Show the path to the shared index file in split index mode, or
+       empty if not in split-index mode.
+
 Other Options
 ~~~~~~~~~~~~~
 
@@ -290,14 +294,14 @@ The lines after the separator describe the options.
 Each line of options has this format:
 
 ------------
-<opt_spec><flags>*<arg_hint>? SP+ help LF
+<opt-spec><flags>*<arg-hint>? SP+ help LF
 ------------
 
-`<opt_spec>`::
+`<opt-spec>`::
        its format is the short option character, then the long option name
        separated by a comma. Both parts are not required, though at least one
        is necessary. `h,help`, `dry-run` and `f` are all three correct
-       `<opt_spec>`.
+       `<opt-spec>`.
 
 `<flags>`::
        `<flags>` are of `*`, `=`, `?` or `!`.
@@ -313,11 +317,11 @@ Each line of options has this format:
 
        * Use `!` to not make the corresponding negated long option available.
 
-`<arg_hint>`::
-       `<arg_hint>`, if specified, is used as a name of the argument in the
-       help output, for options that take arguments. `<arg_hint>` is
-       terminated by the first whitespace. When you need to use space in the
-       argument hint use dash instead.
+`<arg-hint>`::
+       `<arg-hint>`, if specified, is used as a name of the argument in the
+       help output, for options that take arguments. `<arg-hint>` is
+       terminated by the first whitespace.  It is customary to use a
+       dash to separate words in a multi-word argument hint.
 
 The remainder of the line, after stripping the spaces, is used
 as the help associated to the option.