docs(migration): fixed wording

docs/Guide.Migration.md

@@ -12,7 +12,7 @@ We are improving Detox API as we go along, sometimes these changes require us to
 ### 19.2
 
 The release has a **developer experience** improvement – _Detect pending in-flight requests_ (#3003, @jonathanmos).
-The feature adds an extra logic that prevents forgotten `await` statements on asynchronous Detox APIs, so you might see a new error like this:
+The feature adds extra logic that prevents forgotten `await` statements on asynchronous Detox APIs. That’s why you might see a new error like this:
 
 ```plain text
 FAILED
@@ -21,8 +21,8 @@ DetoxRuntimeError: The pending request \#246 ("invoke") has been rejected due to
 Detox has detected multiple interactions taking place simultaneously. Have you forgotten to apply an await over one of the Detox actions in your test code?
 ```
 
-That should help you to find forgotten `await`s in your code which can be potentially be the reason for flakiness in your tests.
-You’ll need to find those places and apply a trivial fix like this:
+That should help you find forgotten `await`s in your code that are a potential reason for flakiness in E2E tests.
+You’ll need to find those places and apply trivial fixes like shown below:
 
 ```diff
    await screenDriver.performSomeAction();