update README

README.md

@@ -3,20 +3,15 @@ pom-merge-driver
 
 Custom Git merge driver for Maven's pom.xml.
 
-If there was a change in the project version in a
-branch to be merged (while this change was not merged
-yet), use their version to avoid conflicts and be
-consistent in case of trivial merges that might happen
-at the same time. All other changes in the file will
-be merged as usual.
-
-Before committing however, the project version is reverted
-back to its previous value, unless on master branch.
-This allows for gitflow release-finish, hotfix-finish,
-and feature-finish to work better.
+If there is a conflict in the project version
+of the branch to be merged, the conflict will
+automatically be resolved by keeping our version except
+for master branch to allow gitflow's release-finish,
+hotfix-finish and feature-finish work better. Other
+changes in the file will be merged as usual.
 
 If Git configuration variable "merge.pommerge.keepmasterversion"
-is set to true, the project version is always reverted
+is set to true, the project version will always be kept
 even on master branch.
 
 Installation