diff --git a/plugin.rb b/plugin.rb
index 523b90f..6fb1280 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -39,7 +39,7 @@ after_initialize do
   DiscourseEvent.on(:user_updated) do |user|
     if SiteSetting.signatures_enabled? && SiteSetting.signatures_advanced_mode && user.custom_fields['signature_raw']
       cooked_sig = PrettyText.cook(user.custom_fields['signature_raw'], omit_nofollow: user.has_trust_level?(TrustLevel[3]) && !SiteSetting.tl3_links_no_follow)
-      # avoid infinite recurrsion
+      # avoid infinite recursion
       if cooked_sig != user.custom_fields['signature_cooked']
         user.custom_fields['signature_cooked'] = cooked_sig
         user.save