setup.c: detect $GIT_COMMON_DIR in is_git_directory()

diff --git a/Documentation/config.txt b/Documentation/config.txt
index e8dd76d9791883b05d66e2f35571459be6551d8c..922072596fdd80eaaa47746fba5e5591223c5108 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -683,7 +683,7 @@ alias.*::
        confusion and troubles with script usage, aliases that
        hide existing Git commands are ignored. Arguments are split by
        spaces, the usual shell quoting and escaping is supported.
-       quote pair and a backslash can be used to quote them.
+       A quote pair or a backslash can be used to quote them.
 +
 If the alias expansion is prefixed with an exclamation point,
 it will be treated as a shell command.  For example, defining
@@ -2339,7 +2339,7 @@ status.showUntrackedFiles::
        files which are not currently tracked by Git. Directories which
        contain only untracked files, are shown with the directory name
        only. Showing untracked files means that Git needs to lstat() all
-       all the files in the whole repository, which might be slow on some
+       the files in the whole repository, which might be slow on some
        systems. So, this variable controls how the commands displays
        the untracked files. Possible values are:
 +