Apply suggestions from code review

Co-authored-by: Tim Chevalier <tjc@igalia.com>

icu4j/main/core/src/main/java/com/ibm/icu/message2/MessageFormatter.java

@@ -290,8 +290,8 @@ public FormattedMessage format(Map<String, Object> arguments) {
     /**
      * Determines how the formatting errors will be handled at runtime.
      *
-     * <p>Parsing errors always throw and will not be affected by this setting.<br>
-     * But formatting errors will either try to fallback (if possible) or throw,
+     * <p>Parsing errors and data model errors always throw and will not be affected by this setting.<br>
+     * But resolution errors and formatting errors will either try to fallback (if possible) or throw,
      * depending on this setting.</p>
      *
      * <p>Used in conjunction with the