Update docs/testing/webdriverio/02-unit-testing.md

Co-authored-by: Alice Pote <[email protected]>

docs/testing/webdriverio/02-unit-testing.md

@@ -50,7 +50,7 @@ Missing an `await` can be a simple oversight and can cause us long hours of debu
 
 ### Matchers
 
-WebdriverIO provides their own matchers to assert an element in various ways. We recommend to use them over synchronous matchers like `toBe` or `toEqual` as they allow for retries and make your tests more resilient against flakiness.
+WebdriverIO provides their own matchers to make various assertions about an element. We recommend these over synchronous matchers like `toBe` or `toEqual` as they allow for retries and make your tests more resilient against flakiness.
 
 For example, instead of asserting the content of a component like this: