Apply suggestions from code review

Co-authored-by: Francesco Novy <[email protected]>

Author: Luca Forstner

MIGRATION.md

@@ -285,10 +285,10 @@ If you are using the `Hub` right now, see the following table on how to migrate
 | endSession()           | `Sentry.endSession()`                                                                |
 | shouldSendDefaultPii() | REMOVED - The closest equivalent is `Sentry.getClient().getOptions().sendDefaultPii` |
 
-The `Hub` constructor is also gonna be deprecated and will be removed in the next major version. If you are creating
+The `Hub` constructor is also deprecated and will be removed in the next major version. If you are creating
 Hubs for multi-client use like so:
 
-```
+```js
 // OLD
 const hub = new Hub();
 hub.bindClient(client);
@@ -297,7 +297,7 @@ makeMain(hub)
 
 instead initialize the client as follows:
 
-```
+```js
 // NEW
 Sentry.withIsolationScope(() => {
    Sentry.setCurrentClient(client);
@@ -307,7 +307,7 @@ Sentry.withIsolationScope(() => {
 
 If you are using the Hub to capture events like so:
 
-```
+```js
 // OLD
 const client = new Client();
 const hub = new Hub(client);
@@ -322,7 +322,6 @@ const client = new Client();
 const scope = new Scope();
 scope.setClient(client);
 scope.captureException();
-
 ## Deprecate `client.setupIntegrations()`
 
 Instead, use the new `client.init()` method. You should probably not use this directly and instead use `Sentry.init()`,