diff --git a/src/main/java/gov/usgs/earthquake/nshmp/gmm/MotazedianAtkinson_2005.java b/src/main/java/gov/usgs/earthquake/nshmp/gmm/MotazedianAtkinson_2005.java
index dae6564a522706b9e9798a27c9d61f4be39ae472..5f8d1e19b56027af98bedcf86e113c8533cd84ee 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/gmm/MotazedianAtkinson_2005.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/gmm/MotazedianAtkinson_2005.java
@@ -71,7 +71,7 @@ import gov.usgs.earthquake.nshmp.tree.LogicTree;
  *
  * <p><b>doi: </b> <a href="https://doi.org/10.1130/SPE385">10.1130/SPE385</a>
  *
- * <p><b>Component:</b> Geometric mean of two horizontal components
+ * <p><b>Component:</b> not specified (avg horizontal implied)
  *
  * @author U.S. Geological Survey
  * @see Gmm#MA_05_BASE