diff --git a/lib/glossary-data.js b/lib/glossary-data.js
index 738c2e2c3..f315a3f10 100644
--- a/lib/glossary-data.js
+++ b/lib/glossary-data.js
@@ -199,7 +199,7 @@ const TERMS = [
       "Observation",
       "Evaluation Method",
     ],
-    synonyms: ["Observation Type"],
+    synonyms: ["Scorer", "Grader", "Judge"],
   },
   {
     term: "Event",