include backport information

changes/beta81.rst

@@ -14,3 +14,5 @@ messageDisplay
   * :ref:`messageDisplay.onMessagesDisplayed`
 
   See the documentation on those functions and events for more information.
+
+  *These changes have been backported to Thunderbird 78.4.0.*

changes/beta82.rst

@@ -8,18 +8,24 @@ compose
 * Attachments can now be specified in the :ref:`beginNew <compose.beginNew>`,
   :ref:`beginReply <compose.beginReply>`, and :ref:`beginForward <compose.beginForward>` functions.
 
+  *This change has been backported to Thunderbird 78.4.0.*
+
 tabs
 ====
 
 * The :ref:`connect <tabs.connect>` and :ref:`sendMessage <tabs.sendMessage>` functions now work as
   they do in Firefox.
 
+  *This change has been backported to Thunderbird 78.4.0.*
+
 messageDisplayScripts/tabs
 ==========================
 
 * Content script functions can now operate on a message display "tab" in the same way they do on a
   content tab in Thunderbird or Firefox. This requires the new "messagesModify" permission.
 
+  *This change has been backported to Thunderbird 78.4.0.*
+
   Here are some basic examples. See `the MDN documentation`__ for a more in-depth explanation.
 
   .. code-block:: javascript
@@ -53,7 +59,11 @@ messageDisplayScripts/tabs
 __ https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/contentScripts
 
 * Scripts can also be registered to run automatically on messages being displayed, using the new
-  :doc:`/messageDisplayScripts` API. Again, this works just like the contentScripts API:
+  :doc:`/messageDisplayScripts` API. 
+
+  *This change has been backported to Thunderbird 78.4.0.*
+
+  Again, this works just like the contentScripts API:
 
   .. code-block:: javascript
 

changes/beta83.rst

@@ -7,6 +7,8 @@ compose
 
 * :ref:`ComposeAttachment <compose.ComposeAttachment>` objects now have a ``size`` property with
   the size of the attachment in bytes.
+
+  *This change has been backported to Thunderbird 78.5.0.*
 
 contacts
 ========
@@ -34,5 +36,8 @@ menus
   context menu on selected attachments in a compose window. The selected attachments can be
   accessed from the ``attachments`` property in an :ref:`onShown <menus.onShown>` or
   :ref:`onClicked <menus.onClicked>` listener.
+
+  *This change has been backported to Thunderbird 78.5.0.*
+
 * The standard properties available to :ref:`onShown <menus.onShown>` are now available for
   messages being displayed, if your extension has the ``messagesRead`` permission.

changes/beta84.rst

@@ -8,37 +8,55 @@ compose
 * The :ref:`beginNew <compose.beginNew>` function now has an optional ``messageId`` argument. If
   ``messageId`` is provided, the referenced message is opened to compose as a new message. This
   works for ordinary messages and templates.
+
+  *This change has been backported to Thunderbird 78.7.0.*
+
 * Using :ref:`beginForward <compose.beginForward>` function with a ``forwardInline`` type and
   ``details`` argument specified has been fixed.
 
+  *This change has been backported to Thunderbird 78.7.0.*
+
+
 menus
 =====
 
 * The standard properties available to :ref:`onShown <menus.onShown>` are now available for
   messages being composed, if your extension has the ``compose`` permission.
 
+  *This change has been backported to Thunderbird 78.6.0.*
+
 tabs
 ====
 
 * At start-up, :ref:`tabs.create <tabs.create>` will now wait for a window to open before
   attempting to open a tab.
 
+  *This change has been backported to Thunderbird 78.5.0.*
+
 windows
 =======
 
 * The :ref:`windows.openDefaultBrowser` function has been added. 
 
+  *This change has been backported to Thunderbird 78.6.0.*
+
 browserAction
 ==================================================
 
 * The :ref:`browserAction.setLabel` and :ref:`browserAction.getLabel` functions have been added. It is now possible to set a label value different from the title (which is used as tooltip text). The label can be set to an empty string to make the action button not have a label at all. If the toolbar is set to text-mode only (no icons), the action button label uses the title as fallback, in case an empty label has been set.
 
+  *This change has been backported to Thunderbird 78.6.0.*
+
 composeAction
 ==================================================
 
 * The :ref:`composeAction.setLabel` and :ref:`composeAction.getLabel` functions have been added. It is now possible to set a label value different from the title (which is used as tooltip text). The label can be set to an empty string to make the action button not have a label at all. If the toolbar is set to text-mode only (no icons), the action button label uses the title as fallback, in case an empty label has been set.
 
+  *This change has been backported to Thunderbird 78.6.0.*
+
 messageDisplayAction
 ==================================================
 
-* The :ref:`messageDisplayAction.setLabel` and :ref:`messageDisplayAction.getLabel` functions have been added. It is now possible to set a label value different from the title (which is used as tooltip text). The label can be set to an empty string to make the action button not have a label at all. If the toolbar is set to text-mode only (no icons), the action button label uses the title as fallback, in case an empty label has been set.
+* The :ref:`messageDisplayAction.setLabel` and :ref:`messageDisplayAction.getLabel` functions have been added. It is now possible to set a label value different from the title (which is used as tooltip text). The label can be set to an empty string to make the action button not have a label at all. If the toolbar is set to text-mode only (no icons), the action button label uses the title as fallback, in case an empty label has been set.
+
+  *This change has been backported to Thunderbird 78.6.0.*

changes/beta85.rst

@@ -13,11 +13,15 @@ accounts
 * The ``composeHtml`` property has been added to the :ref:`accounts.MailIdentity` type, to indicate, if the identity uses HTML as the default compose format.
 * The :ref:`accounts.getDefaultIdentity` function has been added, to get the default identity of a given account. Use :ref:`accounts.getDefault` to get the default account.
 
+*These changes have been backported to Thunderbird 78.7.0.*
+
 compose
 =======
 
 * The begin* functions now honor ``body``, ``plainTextBody`` and ``isPlaintext`` as compose format selectors, overriding the default compose format of the used/default identity. The :ref:`accounts_api` API can be used to get the used/default identity and its default compose format.
 
+  *This change has been backported to Thunderbird 78.7.0.*
+
 messages
 ========