Change log updates

Author: estruyf

CHANGELOG.md

@@ -3,9 +3,11 @@
 ## 1.2.4
 
 **Enhancements**
-- Hiding placeholder web part on small zones
+
+- Hiding placeholder title on small zones
 
 **Fixes**
+
 - iFrame dialog reference fix [#52 - Need some more implementation documentation on IFrameDialog](https://github.com/SharePoint/sp-dev-fx-controls-react/issues/52)
 
 ## 1.2.3

docs/documentation/docs/about/release-notes.md

@@ -3,9 +3,11 @@
 ## 1.2.4
 
 **Enhancements**
-- Hiding placeholder web part on small zones
+
+- Hiding placeholder title on small zones
 
 **Fixes**
+
 - iFrame dialog reference fix [#52 - Need some more implementation documentation on IFrameDialog](https://github.com/SharePoint/sp-dev-fx-controls-react/issues/52)
 
 ## 1.2.3