docs: No present continuous in UT advice doc
Change some headings to avoid using the present continuous tense which
should not be used for headings.
@@ -257,7 +257,7 @@ mod tests {
```
-## User running the test
+## Test user
[Unit tests are run *twice*](https://github.com/kata-containers/tests/blob/main/.ci/go-test.sh):
@@ -273,13 +273,13 @@ Some repositories already provide utility functions to skip a test:
- if running as `root`
- if not running as `root`
-### running Golang tests as a different user
+### Run Golang tests as a different user
The main repository has the most comprehensive set of skip abilities. See:
- https://github.com/kata-containers/kata-containers/tree/main/src/runtime/pkg/katatestutils
-### running Rust tests as a different user
+### Run Rust tests as a different user
One method is to use the `nix` crate along with some custom macros:
