autodetect number of CPUs by default when using threads

diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt
index 31570b1e27af6a603df98868c627da08d91c17cc..602e7c6d3b497aa4f891915305d507ae88910a54 100644 (file)
--- a/Documentation/git-mergetool.txt
+++ b/Documentation/git-mergetool.txt
@@ -38,9 +38,9 @@ can configure the absolute path to kdiff3 by setting
 `mergetool.kdiff3.path`. Otherwise, 'git-mergetool' assumes the
 tool is available in PATH.
 +
-Instead of running one of the known merge tool programs
+Instead of running one of the known merge tool programs,
 'git-mergetool' can be customized to run an alternative program
-by specifying the command line to invoke in a configration
+by specifying the command line to invoke in a configuration
 variable `mergetool.<tool>.cmd`.
 +
 When 'git-mergetool' is invoked with this tool (either through the
@@ -55,7 +55,7 @@ of the file to which the merge tool should write the result of the
 merge resolution.
 +
 If the custom merge tool correctly indicates the success of a
-merge resolution with its exit code then the configuration
+merge resolution with its exit code, then the configuration
 variable `mergetool.<tool>.trustExitCode` can be set to `true`.
 Otherwise, 'git-mergetool' will prompt the user to indicate the
 success of the resolution after the custom tool has exited.