Apply suggestions from code review

Co-authored-by: Théo Crevon <[email protected]>

release notes/v0.49.0.md

@@ -5,7 +5,7 @@ k6 `v0.49.0` is here 🎉! This release includes:
 - gRPC experimental module being merged back
 - being able to get the selection from an element in `k6/html`
 - collect internal modules and outputs used by a script
-- getting `k6/experimental/timers` ready to be stabalized
+- getting `k6/experimental/timers` ready to be stabilized
 - a bunch of internal changes, most of which are fixing lint errors, but also making MacOS test work :tada: 
 
 
@@ -115,7 +115,7 @@ The migration is straightforward. Just replace `k6/experimental/grpc` with `k6/n
 
 For a long time, you could get an Element from a Selection using the [`.get(index)`](https://grafana.com/docs/k6/latest/javascript-api/k6-html/selection/selection-get/), but you couldn't get back to a Selection from an Element.
 
-This happens to not be a common case, but one that in some cases requires rewrite of the code quite a lot.
+This is not a common case, but one that requires rewrite of the code quite a lot.
 
 ```javascript
 let li = http.get("https://test.k6.io").html().find("li");