Merge pull request #39117 from Asaf-Malin/patch-1

phrasing english. Update cheatsheet.md

Author: k8s-ci-robot

content/en/docs/reference/kubectl/cheatsheet.md

@@ -41,7 +41,7 @@ echo '[[ $commands[kubectl] ]] && source <(kubectl completion zsh)' >> ~/.zshrc
 ```
 ### A note on `--all-namespaces`
 
-Appending `--all-namespaces` happens frequently enough where you should be aware of the shorthand for `--all-namespaces`:
+Appending `--all-namespaces` happens frequently enough that you should be aware of the shorthand for `--all-namespaces`:
 
 ```kubectl -A```