CHANGES.md in watir-6.7.1 vs CHANGES.md in watir-6.7.2

@@ -1,4 +1,8 @@
+### 6.7.2 (2017-08-18)
+
+* TableCell#column_header returns String not Cell
+
 ### 6.7.1 (2017-08-16)
 
 * Fix bug preventing use of Firefox profiles (#625)
 
 ### 6.7.0 (2017-08-14)