update strict explanation

Co-authored-by: Ankur <[email protected]>

Author: AgnesToulet

docs/sources/k6/next/javascript-api/k6-browser/locator/_index.md

@@ -12,7 +12,7 @@ The Locator API makes it easier to work with dynamically changing elements. Some
 - Helps with writing robust tests by finding an element even if the underlying frame navigates.
 - Makes it easier to work with dynamic web pages and SPAs built with Svelte, React, Vue, etc.
 - Enables the use of test abstractions like the Page Object Model (POM) pattern to simplify and organize tests.
-- `strict` mode is enabled for some `locator` methods, which means that if more than one element matches the given selector it will throw an error.
+- `strict` mode is enabled for all `locator` methods that are expected to target a single DOM element, meaning that if more than one element matches the given selector, an error will be thrown.
 
 Locator can be created with the [page.locator(selector[, options])](https://grafana.com/docs/k6/<K6_VERSION>/javascript-api/k6-browser/page/locator) method.