right_sidebar: Update invite modal label.

This commit updates the user invitation terminology in the right
sidebar, user invitation modal, and settings, to clarify exactly what
sort of invitation this is.

Fixes #29582.

web/src/invite.ts

@@ -487,7 +487,7 @@ function open_invite_user_modal(e: JQuery.ClickEvent<Document, undefined>): void
     }
 
     dialog_widget.launch({
-        html_heading: $t_html({defaultMessage: "Invite users to Zulip"}),
+        html_heading: $t_html({defaultMessage: "Invite users to organization"}),
         html_body,
         html_submit_button: $t_html({defaultMessage: "Invite"}),
         id: "invite-user-modal",

web/templates/right_sidebar.hbs

@@ -26,7 +26,7 @@
             </div>
         </div>
         <div class="right-sidebar-shortcuts">
-            <a class="invite-user-link" role="button"><i class="fa fa-user-plus" aria-hidden="true"></i>{{t 'Invite more users' }}</a>
+            <a class="invite-user-link" role="button"><i class="fa fa-user-plus" aria-hidden="true"></i>{{t 'Invite users to organization' }}</a>
             {{#if realm_rendered_description}}
             <div class="only-visible-for-spectators">
                 <div class="realm-description">

web/templates/settings/invites_list_admin.hbs

@@ -3,7 +3,7 @@
     {{#unless is_admin }}
     <div class="tip">{{t "You can only view or manage invitations that you sent." }}</div>
     {{/unless}}
-    <a class="invite-user-link" role="button"><i class="fa fa-user-plus" aria-hidden="true"></i>{{t "Invite more users" }}</a>
+    <a class="invite-user-link" role="button"><i class="fa fa-user-plus" aria-hidden="true"></i>{{t "Invite users to organization" }}</a>
 
     <div class="settings_panel_list_header">
         <h3>{{t "Invites"}}</h3>