diff --git a/README.md b/README.md
index 8b20cfe..ac3139f 100644
--- a/README.md
+++ b/README.md
@@ -3,16 +3,21 @@ gilog2timesheet
 
 gitlog2timesheet is a tool to general timesheet from git logs. 
 
+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
+project or alike.
+
 Usage
 -----
 
-        Usage: gitlog2timesheet.py path_to_git_repo(s) ...
-
         Options:
           -h, --help            show this help message and exit
           -d, --debug           output debug messages
           -w COMMITFACTOR, --commitfactor=COMMITFACTOR
                                 work time factor per commit, default is 4 hours
+          -t, --total           total hours worked for each user per
+                                repository/project
+
 
 Sample output
 -------------