Update CHANGELOG

Author: sdboyer

CHANGELOG.md

@@ -10,7 +10,7 @@ NEW FEATURES:
 * Enabled opt-in persistent caching via `DEPCACHEAGE` env var. ([#1711](https://github.com/golang/dep/pull/1711)).
 * Allow `DEPPROJECTROOT` [environment variable](https://golang.github.io/dep/docs/env-vars.html#depprojectroot) to supersede GOPATH deduction and explicitly set the current project's [root](https://golang.github.io/dep/docs/glossary.html#project-root) ([#1883](https://github.com/golang/dep/pull/1883)).
 * `dep ensure` now explains what changes to the code or Gopkg.toml have induced solving ([#1912](https://github.com/golang/dep/pull/1912)).
-* Hash digests of vendor contents are now stored in `Gopkg.lock`, and the contents of vendor are only rewritten on change or hash mismatch ([#1912](https://github.com/golang/dep/pull/1912)).
+* New subcommand `dep check` quickly reports if project states are out of sync ([#1932](https://github.com/golang/dep/pull/1932)).
 
 BUG FIXES:
 
@@ -22,6 +22,7 @@ IMPROVEMENTS:
 * Reduce network access by trusting local source information and only pulling from upstream when necessary ([#1250](https://github.com/golang/dep/pull/1250)).
 * Update our dependency on Masterminds/semver to follow upstream again now that [Masterminds/semver#67](https://github.com/Masterminds/semver/pull/67) is merged([#1792](https://github.com/golang/dep/pull/1792)).
 * `inputs-digest` was removed from `Gopkg.lock` ([#1912](https://github.com/golang/dep/pull/1912)).
+* Hash digests of vendor contents are now stored in `Gopkg.lock`, and the contents of vendor are only rewritten on change or hash mismatch ([#1912](https://github.com/golang/dep/pull/1912)).
 * Don't exclude `Godeps` folder ([#1822](https://github.com/golang/dep/issues/1822)).
 
 WIP: