Update Binder isValid() javadoc (#9930)

diff --git a/server/src/main/java/com/vaadin/data/Binder.java b/server/src/main/java/com/vaadin/data/Binder.java
index d65e778f9f8653d34a978cfdc1a50302fb1fb8f0..64f389cc91c266133a0e81bbff54a32692a83ae1 100644 (file)
--- a/server/src/main/java/com/vaadin/data/Binder.java
+++ b/server/src/main/java/com/vaadin/data/Binder.java
@@ -1611,7 +1611,10 @@ public class Binder<BEAN> implements Serializable {
      * failed.
      * <p>
      * <b>Note:</b> Calling this method will not trigger status change events,
-     * unlike {@link #validate()}.
+     * unlike {@link #validate()} and will not modify the UI. To also update
+     * error indicators on fields, use {@code validate().isOk()}.
+     *
+     * @see #validate()
      *
      * @return whether this binder is in a valid state
      * @throws IllegalStateException