add may

docs/development/language-features.md

@@ -304,7 +304,7 @@ You can check that all the tests pass by running `npm run test:unit`.
 
 > This command runs all Yomitan unit test files. To only run a single test file, you can instead opt for `npx vitest <file-name>`.
 
-Now, we want to verify that `boss` really does not deinflect to `bo`. You can add to the `tests` array:
+Now, we may want to verify that `boss` really does not deinflect to `bo`. You can add to the `tests` array:
 
 ```js
 {