cleanup

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;