fixed README

README.md

@@ -13,21 +13,15 @@ branches:
 - lastsynced: the last synced state between mlz and wip
 
 
-lastsynced
-|        |
-|        |
-master   work
-         |
-         |
-         wip
-
+lastsynced --> master
+lastsynced --> work --> wip
 
 apply commits from master to work: (rebase ?) or use cherry-pick:
 
    git cherry-pick <sha1>..<sha2>
 
 where sha1 is the last commit already in wip, and sha2 ist the last commit to be applied
-for a single commit <sha1>.. may be omitted
+(for a single commit <sha1>.. may be omitted)
 
 the wip branch is also present in an other directory (currently zolliker/switchdrive/gitmlz/frappy),
 where commits may be cherry picked for input to Gerrit. As generally in the review process some additonal