user-manual: todo's

Update todo's.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>

Documentation/user-manual.txt

diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index c6d1451..b6916d1 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -2927,7 +2927,7 @@
 	howto's
 	some of technical/?
 	hooks
-	etc.
+	list of commands in gitlink:git[1]
 
 Scan email archives for other stuff left out
 
@@ -2955,3 +2955,5 @@
 CVS, Subversion, and just imports of series of release tarballs.
 
 More details on gitweb?
+
+Write a chapter on using plumbing and writing scripts.