diff --git a/shared/typetracking/codeql/typetracking/TypeTracking.qll b/shared/typetracking/codeql/typetracking/TypeTracking.qll
index 5cac14ceddc..691480072d4 100644
--- a/shared/typetracking/codeql/typetracking/TypeTracking.qll
+++ b/shared/typetracking/codeql/typetracking/TypeTracking.qll
@@ -14,6 +14,7 @@ signature module TypeTrackingInput<LocationSig Location> {
     /** Gets a textual representation of this node. */
     string toString();
 
+    /** Gets the source location of this node. */
     Location getLocation();
   }