pw_env_setup: Clarify cipd login status in error

Change-Id: If3440808f487cfa6ce01ea40357e6bdd89c34904
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/77681
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Jonathan Cardy <jonathancardy@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pw_env_setup/py/pw_env_setup/cipd_setup/update.py b/pw_env_setup/py/pw_env_setup/cipd_setup/update.py
index ef91b28..c8d9e66 100755
--- a/pw_env_setup/py/pw_env_setup/cipd_setup/update.py
+++ b/pw_env_setup/py/pw_env_setup/cipd_setup/update.py
@@ -118,7 +118,8 @@
         with spin.pause():
             stderr = lambda *args: print(*args, file=sys.stderr)
             stderr()
-            stderr('No access to the following CIPD paths:')
+            stderr('Not logged in to CIPD and no anonymous access to the '
+                   'following CIPD paths:')
             for path in inaccessible_paths:
                 stderr('  {}'.format(path))
             stderr()