UNI-4964: Fixed references to FbxPrefab components

Author: unitALG

com.unity.formats.fbx/Documentation~/index.md

@@ -50,7 +50,7 @@ Before you install the FBX Exporter Package, follow these steps (recommended):
 
 4. Install the FBX Exporter from the [Package Manager](https://docs.unity3d.com/Manual/upm-ui-install.html).
 
-Some Assets in your Project may lose their FbxPrefab components. To repair this issue, follow these steps: 
+If you were using an older version of the FBX Exporter, some Assets in your Project may have missing scripts where the obsolete FbxPrefab component was used. In order to fix these issues, follow these steps: 
 
 1. If your Project Assets are serialized as Binary, select __Edit__ > __Project Settings__ > __Editor__ to view the Editor Settings. 
 
@@ -62,4 +62,4 @@ Some Assets in your Project may lose their FbxPrefab components. To repair this
 
   ![Run Component Updated button](images/FBXExporter_RunComponentUpdater.png)
 
-5. Click the __Run Component Updater__ button to repair all text serialized Prefab and Scene Assets in the Project containing the FbxPrefab component.
+5. Click the __Run Component Updater__ button to repair all text serialized Prefab and Scene Assets in the Project containing the obsolete FbxPrefab component.

com.unity.formats.fbx/Documentation~/options.md

@@ -16,6 +16,6 @@ Use the Fbx Export Settings window to show or hide the Convert to Model Prefab V
 | __Keep Open__                 | Check this option to keep the selected 3D modeling software open after installing it. |
 | __Hide Native Menu__          | Check this option to hide the native __Send to Unity__ menu in Autodesk® Maya® and Autodesk® Maya LT™. |
 | __Install Unity Integration__ | Click this button to install [Unity Integration](integration.html) for the selected __3D Application__. |
-| __Run Component Updater__     | Click this button to run the [Component Updater](index.html#Repairs_1_3_0f_1) to repair any broken FbxPrefab components if you were using a previous version of the FBX Exporter package. |
+| __Run Component Updater__     | Click this button to run the [Component Updater](index.html#Repairs_1_3_0f_1) to repair any obsolete FbxPrefab components if you were using a previous version of the FBX Exporter package. |