message_feed: Remove the parenthesis around edited notices.

They were found to not particularly improve the UI.

Fixes #21043.

docs/overview/architecture-overview.md

@@ -290,7 +290,7 @@ self-explanatory names.
 - **message editing**: If the realm admin allows it, then after a user
   posts a message, the user has a few minutes to click "Edit" and
   change the content of their message. If they do, Zulip adds a
-  marker such as "(EDITED)" at the top of the message, visible to
+  marker such as "EDITED" at the top of the message, visible to
   anyone who can see the message.
 
 - **realm**: What the codebase calls an "organization" in the UI.

docs/testing/manual-testing.md

@@ -82,12 +82,12 @@ to test their appearance too:
 Here's how we're going to test the message appearances:
 
 - narrow to a new topic and send a message (this message will include sender)
-  - edit the message ("(EDITED)" label should appear beside sender name)
+  - edit the message ("EDITED" label should appear beside sender name)
 - send another message (will not include sender)
-  - edit the message ("(EDITED)" label should appear in the left column, where the avatar is)
+  - edit the message ("EDITED" label should appear in the left column, where the avatar is)
 - send a "/me" message (`/me test message`)
   - message should appear alongside sender name
-  - edit the message ("(EDITED)" label should appear beside the message)
+  - edit the message ("EDITED" label should appear beside the message)
 
 For all the three cases, we need to test the click handlers and
 the hotkeys too:

static/js/message_list_view.js

@@ -241,7 +241,7 @@ export class MessageListView {
 
     _add_msg_edited_vars(message_container) {
         // This adds variables to message_container object which calculate bools for
-        // checking position of "(EDITED)" label as well as the edited timestring
+        // checking position of "EDITED" label as well as the edited timestring
         // The bools can be defined only when the message is edited
         // (or when the `last_edit_timestr` is defined). The bools are:
         //   * `edited_in_left_col`      -- when label appears in left column.

static/templates/edited_notice.hbs

@@ -1,15 +1,15 @@
 {{#if msg/local_edit_timestamp}}
 <div class="message_edit_notice auto-select" title="{{#tr}}Edited ({last_edit_timestr}){{/tr}}">
-    ({{t "SAVING" }})
+    {{t "SAVING" }}
 </div>
 {{else}}
 {{#if moved}}
     <div class="message_edit_notice auto-select" title="{{#tr}}Moved ({last_edit_timestr}){{/tr}}">
-        ({{t "MOVED" }})
+        {{t "MOVED" }}
     </div>
 {{else}}
     <div class="message_edit_notice auto-select" title="{{#tr}}Edited ({last_edit_timestr}){{/tr}}">
-        ({{t "EDITED" }})
+        {{t "EDITED" }}
     </div>
 {{/if}}
 {{/if}}

templates/zerver/help/edit-or-delete-a-message.md

@@ -28,7 +28,7 @@ content.
 !!! warn ""
 
     **Note:** After you have edited a message, the message is publicly marked as
-    `(EDITED)`. You can [view](/help/view-a-messages-edit-history) a message's
+    `EDITED`. You can [view](/help/view-a-messages-edit-history) a message's
     edit history, assuming that feature has not been
     [disabled by an organization administrator](/help/disable-message-edit-history).