diff --git a/certbot/cli.py b/certbot/cli.py
index 99bf33180..2e9880505 100644
--- a/certbot/cli.py
+++ b/certbot/cli.py
@@ -172,10 +172,11 @@ def possible_deprecation_warning(config):
         # need warnings
         return
     if "CERTBOT_AUTO" not in os.environ:
-        logger.warning("You are running with an old copy of letsencrypt-auto that does "
-            "not receive updates, and is less reliable than more recent versions. "
-            "We recommend upgrading to the latest certbot-auto script, or using native "
-            "OS packages.")
+        logger.warning("You are running with an old copy of letsencrypt-auto"
+            " that does not receive updates, and is less reliable than more"
+            " recent versions. The letsencrypt client has also been renamed"
+            " to Certbot. We recommend upgrading to the latest certbot-auto"
+            " script, or using native OS packages.")
         logger.debug("Deprecation warning circumstances: %s / %s", sys.argv[0], os.environ)