✏️ correct docs

Author: leeandher

develop-docs/integrations/slack/index.mdx

@@ -63,6 +63,11 @@ On the same page under **Scopes** you'll need to add **Bot Scopes** and **User S
 
 Add the following scopes to **Bot Scopes**:
 
+<Alert title="Note (for self-hosted users)">
+  `channels:history`, `groups:history`, and `app_mentions:read` are used to trigger Seer which is
+  not currently available for self-hosted, meaning they're not required permissions to add.
+</Alert>
+
 | Scope                  | Reason                                                                                                                                                                              |
 | ---------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `app_mentions:read`    | Receive `app_mention` events when the bot is mentioned (e.g. @Sentry) in a message.                                                                                                 |
@@ -76,8 +81,6 @@ Add the following scopes to **Bot Scopes**:
 | `groups:history`       | (Optional) Same as `channels:history` but for private channels.                                                                                                                     |
 | `im:history`           | Receive `message.im` events for the bot's help responses in DMs, and fetch DM thread history for Seer Explorer context.                                                             |
 | `im:read`              | Receive direct-message events and resolve DM channel metadata, enabling slash commands and messages sent directly to the bot.                                                       |
-| `reactions:read`       | Look up the reactions associated with a message.                                                                                                                                    |
-| `reactions:write`      | Add/remove reactions from the bot to messages in the workspace.                                                                                                                     |
 | `links:read`           | Receive `link_shared` events when a user pastes a Sentry URL in Slack so the integration can generate a rich preview.                                                               |
 | `links:write`          | Attach rich unfurl previews (issues, Discover queries, metric alerts) to Sentry URLs shared in Slack.                                                                               |
 | `team:read`            | Fetch the workspace name and icon during installation for display in the Sentry integration settings page.                                                                          |
@@ -115,10 +118,9 @@ You’ll see “Verified” when you’ve entered the correct URL.
 
 Still on the **Event Subscription** page, go to **Subscribe to bot events** and add the following bot user events:
 
-- `app_mention`
+- `app_mention` (Not supported for self-hosted)
 - `link_shared`
 - `message.im`
-- `reaction_added`
 
 and next go to **Subscribe to events on behalf of users** and add the following event:
 
@@ -141,10 +143,10 @@ Navigate to **Slash Commands** under **Features**. Click **Create New Command**
 | Command     | `/{yourname}-sentry`                       |
 | Request URL | `{YOUR_DOMAIN}/extensions/slack/commands/` |
 
-<Alert title="Note">
-  If you're a Sentry employee, when creating the slash command avoid using `/sentry`, try something
-  like `/{your_name}-sentry`. If multiple apps are installed with the same slash command, the most
-  recently installed one takes over.
+<Alert title="Note (for Sentry employees)">
+  When creating the slash command avoid using `/sentry`, try something like `/{your_name}-sentry`,
+  if using a shared test workspace. When multiple apps are installed with the same slash command,
+  the most recently installed one takes precedence.
 </Alert>
 
 At the bottom of the page, click **Save**.