Remove exchange readme and update script
diff --git a/remove-exchange-support.sh b/remove-exchange-support.sh
index c847c8d..6d17594 100755
--- a/remove-exchange-support.sh
+++ b/remove-exchange-support.sh
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 #
-# Run this script to remove Exchange support from the Email application.
+# You can remove exchange by running this script.
 #
 
 set -e # fail fast