"up-to-date" should only use hyphens when used as compound modifier of a noun

chrome/test/chromedriver/run_buildbot_steps.py

Index: chrome/test/chromedriver/run_buildbot_steps.py
diff --git a/chrome/test/chromedriver/run_buildbot_steps.py b/chrome/test/chromedriver/run_buildbot_steps.py
index fa7e3e4681ba5a7b23e4ad1114fc5c49e95ea02d..95314c03a7b800880ff45d47f1c777202c75390a 100755
--- a/chrome/test/chromedriver/run_buildbot_steps.py
+++ b/chrome/test/chromedriver/run_buildbot_steps.py
@@ -355,7 +355,7 @@ def _MaybeUpdateLatestRelease(version):
   latest_release_fname = 'LATEST_RELEASE'
   latest_release_url = '%s/%s' % (GS_CHROMEDRIVER_BUCKET, latest_release_fname)
 
-  # Check if LATEST_RELEASE is up-to-date.
+  # Check if LATEST_RELEASE is up to date.
   latest_released_version = _GetWebPageContent(
       '%s/%s' % (GS_CHROMEDRIVER_RELEASE_URL, latest_release_fname))
   if version == latest_released_version: