Add testPathIgnorePatterns to CLI documentation (#7440)

Author: peoplenarthax

CHANGELOG.md

@@ -114,6 +114,7 @@
 - `[jest-haste-map]` Refactor `dependencyExtractor` and tests ([#7385](https://github.com/facebook/jest/pull/7385))
 - `[docs]` Clarify conditional setting of `NODE_ENV` ([#7369](https://github.com/facebook/jest/pull/7369))
 - `[*]` Standardize file names ([#7316](https://github.com/facebook/jest/pull/7316), [#7266](https://github.com/facebook/jest/pull/7266), [#7238](https://github.com/facebook/jest/pull/7238), [#7314](https://github.com/facebook/jest/pull/7314))
+- `[docs]` Add `testPathIgnorePatterns` in CLI documentation ([#7440](https://github.com/facebook/jest/pull/7440))
 
 ### Performance
 

docs/CLI.md

@@ -268,6 +268,10 @@ Note that `column` is 0-indexed while `line` is not.
 
 A regexp pattern string that is matched against all tests paths before executing the test. On Windows, you will need to use `/` as a path separator or escape `\` as `\\`.
 
+### `--testPathIgnorePatterns=[array]`
+
+An array of regexp pattern strings that is tested against all tests paths before executing the test. Contrary to `--testPathPattern`, it will only run those test with a path that does not match with the provided regexp expressions.
+
 ### `--testRunner=<path>`
 
 Lets you specify a custom test runner.