autodetect number of CPUs by default when using threads

diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index 6b99529b6bb659ec1e1ffd741208ef03762c0356..2f173fff356282df7c906da6edeac1fcd4430025 100644 (file)
--- a/Documentation/git-show-ref.txt
+++ b/Documentation/git-show-ref.txt
@@ -8,9 +8,9 @@ git-show-ref - List references in a local repository
 SYNOPSIS
 --------
 [verse]
-'git-show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference]
+'git show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference]
             [-s|--hash] [--abbrev] [--tags] [--heads] [--] <pattern>...
-'git-show-ref' --exclude-existing[=pattern]
+'git show-ref' --exclude-existing[=pattern]
 
 DESCRIPTION
 -----------
@@ -74,7 +74,7 @@ OPTIONS
 --exclude-existing::
 --exclude-existing=pattern::
 
-       Make git-show-ref act as a filter that reads refs from stdin of the
+       Make 'git-show-ref' act as a filter that reads refs from stdin of the
        form "^(?:<anything>\s)?<refname>(?:\^\{\})?$" and performs the
        following actions on each:
        (1) strip "^{}" at the end of line if any;
@@ -84,7 +84,7 @@ OPTIONS
        (5) otherwise output the line.
 
 
-<pattern>::
+<pattern>...::
 
        Show references matching one or more patterns.
 
@@ -137,14 +137,14 @@ When using the '--verify' flag, the command requires an exact path:
 
 will only match the exact branch called "master".
 
-If nothing matches, linkgit:git-show-ref[1] will return an error code of 1,
+If nothing matches, 'git-show-ref' will return an error code of 1,
 and in the case of verification, it will show an error message.
 
 For scripting, you can ask it to be quiet with the "--quiet" flag, which
 allows you to do things like
 
 -----------------------------------------------------------------------------
-       git-show-ref --quiet --verify -- "refs/heads/$headname" ||
+       git show-ref --quiet --verify -- "refs/heads/$headname" ||
                echo "$headname is not a valid branch"
 -----------------------------------------------------------------------------