diff --git a/defaults/main.yml b/defaults/main.yml
index a194816..16a7177 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -59,7 +59,7 @@ certbot_keep_updated: true
 # Where to put Certbot when installing from source.
 certbot_dir: /opt/certbot
 
-# Restart this service after successfull certificate creation:
+# Restart this service after successful certificate creation:
 certbot_deployhook: |
   {% for service in certbot_create_standalone_stop_services %}
   if systemctl list-unit-files | grep -q "^{{ service }}.service"; then