help: Consistently name access channel setting.

Remove question mark and replace `the` with `this`.
See https://chat.zulip.org/#narrow/channel/101-design/topic/name.20permissions.20settings.20consistently/near/1959774

help/create-a-channel.md

@@ -26,7 +26,7 @@ There are several parameters you can set while creating a channel. All but
 * **Announce new channel in the [channel configured by your organization](/help/configure-automated-notices#new-channel-announcements)**:
   Posts a message in the "new channels" topic advertising the new channel.
 
-* **Who can access the channel?**: See [Channel permissions](/help/channel-permissions).
+* **Who can access this channel**: See [Channel permissions](/help/channel-permissions).
 
 * **Default channel for new users**: Whether new users will be [automatically
   subscribed](/help/set-default-channels-for-new-users) to the new channel.

help/public-access-option.md

@@ -67,12 +67,12 @@ communities such as open-source projects and research communities.
 
 To create a new web-public channel, follow the [instructions for
 creating a channel](/help/create-a-channel#create-a-channel_1), selecting
-the **Web-public** option for **Who can access the channel?**.
+the **Web-public** option for **Who can access this channel**.
 
 To make an existing channel web-public, follow the instructions to
 [change the privacy of a
 channel](/help/change-the-privacy-of-a-channel), selecting the
-**Web-public** option for **Who can access the channel?**.
+**Web-public** option for **Who can access this channel**.
 
 ## What can logged out visitors do?
 

tools/i18n/update-for-legacy-translations

@@ -151,7 +151,7 @@ LEGACY_STRINGS_MAP = {
     "View channels": "View streams",
     # "Warning: <strong>#{channel_name}</strong> is a private channel.": "Warning: <strong>#{stream_name}</strong> is a private stream.",
     "Which parts of the email should be included in the Zulip message sent to this channel?": "Which parts of the email should be included in the Zulip message sent to this stream?",
-    "Who can access the channel?": "Who can access the stream?",
+    "Who can access this channel": "Who can access this stream",
     "Who can add users to channels": "Who can add users to streams",
     "Who can create private channels": "Who can create private streams",
     "Who can create public channels": "Who can create public streams",

web/templates/stream_settings/stream_types.hbs

@@ -10,7 +10,7 @@
 
     <div class="input-group stream-privacy-values">
         <div class="alert stream-privacy-status"></div>
-        <label>{{t 'Who can access the channel?'}}
+        <label>{{t 'Who can access this channel'}}
             {{> ../help_link_widget link="/help/channel-permissions" }}
         </label>