user-manual: mention git-gui

diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt
index 77ba96ed8a4820354ef6d2ff4265660385289f3d..5870c2ce4759f56455cb420ce076dc95770513d4 100644 (file)
--- a/Documentation/git-commit-tree.txt
+++ b/Documentation/git-commit-tree.txt
@@ -3,7 +3,7 @@ git-commit-tree(1)
 
 NAME
 ----
-git-commit-tree - Creates a new commit object
+git-commit-tree - Create a new commit object
 
 
 SYNOPSIS
@@ -12,6 +12,9 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
+This is usually not what an end user wants to run directly.  See
+gitlink:git-commit[1] instead.
+
 Creates a new commit object based on the provided tree object and
 emits the new commit object id on stdout. If no parent is given then
 it is considered to be an initial tree.
@@ -37,7 +40,7 @@ OPTIONS
 
 -p <parent commit>::
        Each '-p' indicates the id of a parent commit object.
-       
+
 
 Commit Information
 ------------------
@@ -57,6 +60,8 @@ either `.git/config` file, or using the following environment variables.
        GIT_AUTHOR_DATE
        GIT_COMMITTER_NAME
        GIT_COMMITTER_EMAIL
+       GIT_COMMITTER_DATE
+       EMAIL
 
 (nb "<", ">" and "\n"s are stripped)
 
@@ -67,7 +72,7 @@ GIT_AUTHOR_EMAIL:
                name = "Your Name"
                email = "your@email.address.xz"
 
-A commit comment is read from stdin (max 999 chars). If a changelog
+A commit comment is read from stdin. If a changelog
 entry is not provided via "<" redirection, "git-commit-tree" will just wait
 for one to be entered and terminated with ^D.
 
@@ -102,4 +107,3 @@ Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel
 GIT
 ---
 Part of the gitlink:git[7] suite
-