glossary: Add definitions for dangling and unreachable objects

diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index 36890c543d1eac30167b3c267c10db9b0f5b2fa2..c61afbcdbac49ccbb7ee755e3fdb19d7d77225d0 100644 (file)
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -8,7 +8,7 @@ git-clean - Remove untracked files from the working tree
 SYNOPSIS
 --------
 [verse]
-'git-clean' [-d] [-n] [-q] [-x | -X]
+'git-clean' [-d] [-n] [-q] [-x | -X] [--] <paths>...
 
 DESCRIPTION
 -----------
@@ -16,6 +16,9 @@ Removes files unknown to git.  This allows to clean the working tree
 from files that are not under version control.  If the '-x' option is
 specified, ignored files are also removed, allowing to remove all
 build products.
+When optional `<paths>...` arguments are given, the paths
+affected are further limited to those that match them.
+
 
 OPTIONS
 -------