JAL-674 helpful javadoc for remap method

diff --git a/src/jalview/datamodel/AlignmentAnnotation.java b/src/jalview/datamodel/AlignmentAnnotation.java
index 603efe0..4159ddb 100755 (executable)
--- a/src/jalview/datamodel/AlignmentAnnotation.java
+++ b/src/jalview/datamodel/AlignmentAnnotation.java
@@ -1202,6 +1202,8 @@ public class AlignmentAnnotation
    * @param idxoffset
    *          - offset added to index when referencing either coordinate system
    * @note no checks are made as to whether from and/or to are sensible
+   * @note caller should add the remapped annotation to newref if they have not
+   *       already
    */
   public void remap(SequenceI newref, int[][] mapping, int from, int to,
           int idxoffset)