Documentation: git-send-email: correct statement about standard ports

diff --git a/Documentation/diff-format.txt b/Documentation/diff-format.txt
index aafd3a394126e4718b593eb5727412e16d2334e4..b71712473ed13020bca3f133ea4a28c5081b7f9e 100644 (file)
--- a/Documentation/diff-format.txt
+++ b/Documentation/diff-format.txt
@@ -1,4 +1,7 @@
-The output format from "git-diff-index", "git-diff-tree",
+Raw output format
+-----------------
+
+The raw output format from "git-diff-index", "git-diff-tree",
 "git-diff-files" and "git diff --raw" are very similar.
 
 These commands all compare two sets of things; what is
@@ -16,6 +19,9 @@ git-diff-tree [-r] <tree-ish-1> <tree-ish-2> [<pattern>...]::
 git-diff-files [<pattern>...]::
         compares the index and the files on the filesystem.
 
+The "git-diff-tree" command begins its ouput by printing the hash of
+what is being compared. After that, all the commands print one output
+line per changed file.
 
 An output line is formatted this way:
 
@@ -58,7 +64,7 @@ Possible status letters are:
 be committed)
 - X: "unknown" change type (most probably a bug, please report it)
 
-Status letters C and M are always followed by a score (denoting the
+Status letters C and R are always followed by a score (denoting the
 percentage of similarity between the source and target of the move or
 copy), and are the only ones to be so.