diff --git a/README.md b/README.md
index a6e7bb0..92e53f6 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,16 @@
 gilog2timesheet
 ===============
 
-gitlog2timesheet is a tool to general timesheet from git logs. 
+gitlog2timesheet is a tool to general timesheet from git repositories.
 
 The hours spent per user per repository can be displayed. This can
-be useful if you have to complete regular time sheet for european research
+be useful if you have to complete regular timesheet for european research
 project or alike.
 
 Usage
 -----
 
-        Usage: gitlog2timesheet.py path_to_git_repos
+        Usage: gitlog2timesheet.py path_to_git_repos path_to_git_repos...
 
         Options:
           -h, --help            show this help message and exit
@@ -28,7 +28,7 @@ Sample output
 -------------
 
 
-        gitlog2timesheet.py -w 1 /home/adulau/git/forban
+        gitlog2timesheet.py -t -w 4 /home/adulau/git/forban
 
         From Mon Apr  9 15:12:02 2012 to Mon Apr  9 16:12:02 2012
            Alexandre Dulaunoy (a@foo.be) worked on forban
@@ -45,6 +45,10 @@ Sample output
         From Sun Apr  8 10:35:10 2012 to Sun Apr  8 11:35:10 2012
            Alexandre Dulaunoy (a@foo.be) worked on forban
             and did the following: Fixed #7 cleanup mode added
+        ...
+        Forban:Philippe Teuwen->12 hours.
+        Forban:Alexandre Dulaunoy->964 hours.
+        Forban:Olaf TNSB->4 hours.
 
 Software required
 -----------------
@@ -60,3 +64,10 @@ Usually assuming that a commit has an amount of time spent on it is usually wron
 But the tool is usually used for organizational structure requiring timesheet in a
 strict format like who did what and when. You have been warned.
 
+Similar tools
+-------------
+
+* http://wadobo.com/trac/dtt manage time dedication per task / project using distributed version control systems.
+
+dtt is a real tracking system when you are doing development. gitlog2timesheet objective is to avoid the burden of creating
+timesheets when you have already git repositories around.