docs: fix typo in end-to-end.md regarding e2e command

Author: faustodc

adev/src/content/tools/cli/end-to-end.md

@@ -48,7 +48,7 @@ ng e2e
 
 ```
 
-Note, their isn't anything "special" about running your tests with any of the integrated e2e packages. The `ng e2e` command is really just running the `e2e` builder under the hood. You can always [create your own custom builder](tools/cli/cli-builder#creating-a-builder) named `e2e` and run it using `ng e2e`.
+Note, there isn't anything "special" about running your tests with any of the integrated e2e packages. The `ng e2e` command is really just running the `e2e` builder under the hood. You can always [create your own custom builder](tools/cli/cli-builder#creating-a-builder) named `e2e` and run it using `ng e2e`.
 
 ## More information on end-to-end testing tools