diff --git a/src/main/java/gov/usgs/earthquake/nshmp/calc/GroundMotions.java b/src/main/java/gov/usgs/earthquake/nshmp/calc/GroundMotions.java
index d55a7b396a1bd496dd90c65157971bdcba3ae84c..1a91648159562393a6663ec8e45c888f9a211419 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/calc/GroundMotions.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/calc/GroundMotions.java
@@ -26,8 +26,8 @@ import gov.usgs.earthquake.nshmp.tree.LogicTree;
 final class GroundMotions {
 
   /*
-   * NOTE the inputList supplied to Builder is immutable but the
-   * ScalarGroundMotion map it builds is not.
+   * NOTE the inputList supplied to Builder is immutable but the GroundMotion
+   * map it builds is not.
    */
 
   final InputList inputs;