updated changelog

CHANGELOG.txt

+WCM Base 7.x-1.1, pending
+----------------------------
+- OCIO Omega Base: Backported search box improvements and extlink fix.
+
 WCM Base 7.x-1.0, 2017-07-05
 ----------------------------
 - WCM Base: Updated SMTP contrib module to 1.7.
@@ -31,7 +35,7 @@ WCM Base 7.x-1.x, 2017-05-26
 - WCM Base: Updated Panopoly to 1.45 and Date contrib module to 2.10.
 - WCM Workbench:
   - Display a warning message about editing the published revision of a panelized node
-    if a draft of the node also exists.
+    if a draft of the nodcd e also exists.
   - Disabled node clone for landing pages.
 - News Client: Various fixes.