refactor: adjust linting to latest eslint changes

src/environments/environment.ts

@@ -14,7 +14,7 @@
  */
 // The file contents for the current environment will overwrite these during build.
 // The build system defaults to the dev environment which uses `environment.ts`, but if you do
-// `ng build --env=prod` then `environment.prod.ts` will be used instead.
+// `ng build --env=prod` then `environment.production.ts` will be used instead.
 // The list of which env maps to which file can be found in `.angular-cli.json`.
 
 export const environment = {