diff --git a/addin/spellchecker.rb b/addin/spellchecker.rb
index 964371332..71ca4d0a5 100644
--- a/addin/spellchecker.rb
+++ b/addin/spellchecker.rb
@@ -216,6 +216,9 @@ def check_all
     Ngraph::Text.each {|text|
       break unless (check(text))
     }
+    Ngraph::Parameter.each {|text|
+      break unless (check(text))
+    }
   end
 
   def run