metainfo: Remove warning for renames

docs/02-for-app-authors/03-metainfo-guidelines/index.md

@@ -238,15 +238,12 @@ The [ID tag](#id) in the [MetaInfo file](#path-and-filename) is supposed
 to be a constant and unique identifier of an application and should not
 be renamed unless absolutely necessary.
 
-Please avoid renaming it, if the application is distributed across
-multiple distribution channels other than Flathub.
-
 If a rename is necessary, please add the old [ID tag](#id) as a
 [provides tag](#provides) and a [replaces tag](#replaces) in the
 [MetaInfo file](#path-and-filename).
 
-`rename-appdata-file` in the Flatpak manifest automatically updates the
-[ID tag](#id) in the [MetaInfo file](#path-and-filename) and adds the
+`rename-appdata-file` in the Flatpak manifest can automatically update
+the [ID tag](#id) in the [MetaInfo file](#path-and-filename) and add the
 old ID to the [provides tag](#provides).
 
 ## License