message: docs: remove redundant word
  PR Close
diff: @@ -60,7 +60,7 @@ export const environment = {
  </code-example>
  You can add target-specific configuration files, such as `environment.prod.ts`.
  -The following sets content sets default values for the production build target:
  +The following content sets default values for the production build target:
  <code-example format="typescript" language="typescript">
  