diff --git a/src/org/opensha2/data/XySequence.java b/src/org/opensha2/data/XySequence.java
index 0a5c960a394ce9f9067b730da525e4324ca05c63..a58ea154fe6d397950561b23fed21027cf857e85 100644
--- a/src/org/opensha2/data/XySequence.java
+++ b/src/org/opensha2/data/XySequence.java
@@ -327,7 +327,7 @@ public abstract class XySequence implements Iterable<XyPoint> {
   /**
    * Returns an iterator over the {@link XyPoint}s in this sequence. For
    * immutable implementations, the {@link XyPoint#set(double)} method of a
-   * returned point will throw an {@code UnsupportedOperationException}.
+   * returned point throws an {@code UnsupportedOperationException}.
    */
   @Override
   public Iterator<XyPoint> iterator() {