Prepared the 1.7.3 CHANGELOG for release.
diff --git a/CHANGELOG b/CHANGELOG
index d2e3a19..64921a6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-Release Notes - Mesos - Version 1.7.3 (WIP)
+Release Notes - Mesos - Version 1.7.3
 -------------------------------------------
 * This is a bug fix release.