Merge pull request #12791 from seamuslee001/final_release_notes_updat…

…e_55

Update Release Notes to include PR #12789

release-notes/5.5.0.md

@@ -31,6 +31,12 @@ Released September 5, 2018
   When a user editing a custom field that uses an option group, you may now
   switch to any non-reserved option groups.
 
+- **Further Fix for updating custom field when not linked to an option group.
+ ([12789](https://github.com/civicrm/civicrm-core/pull/12789))**
+
+  Further following fix from 12729 to ensure that the Edit Custom Field form works when
+  not linked to an option group.
+
 - **Upgrader - When updating message templates, identify them by name
   ([12674](https://github.com/civicrm/civicrm-core/pull/12674))**
 
@@ -251,7 +257,7 @@ Released September 5, 2018
 
 - **[infrastructure/ops#842](https://lab.civicrm.org/infrastructure/ops/issues/842)
   RSS feed and Getting Started are not displaying in dashlets
-  ([https://github.com/civicrm/civicrm-core/pull/12756])**
+  ([12756](https://github.com/civicrm/civicrm-core/pull/12756))**
 
 - **[dev/core#353](https://lab.civicrm.org/dev/core/issues/353) As of 5.4.0,
   Activity Search gives an empty result set