X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceGroup.java;h=7bb967023e03505f5c3ae89eff6e1bfdeb4e2885;hb=85024c0dee90b249ba1e03dc991ce0a4d0156cda;hp=f045555ad991e3090f470465343fddcce6cd02ad;hpb=cf8e95cb72c90c73963816ca71856ba1ab7e1d99;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceGroup.java b/src/jalview/datamodel/SequenceGroup.java
index f045555..7bb9670 100755
--- a/src/jalview/datamodel/SequenceGroup.java
+++ b/src/jalview/datamodel/SequenceGroup.java
@@ -440,7 +440,9 @@ public class SequenceGroup
   }
 
   /**
-   * Add s to this sequence group
+   * Add s to this sequence group. If aligment sequence is already contained in
+   * group, it will not be added again, but recalculation may happen if the flag
+   * is set.
    * 
    * @param s
    *          alignment sequence to be added
@@ -794,9 +796,12 @@ public class SequenceGroup
   {
     return getSequencesInOrder(al, true);
   }
+
   /**
-   * return an array representing the intersection of the group with al, optionally returning an array the size of al.getHeight() 
-   * where nulls mark the non-intersected sequences
+   * return an array representing the intersection of the group with al,
+   * optionally returning an array the size of al.getHeight() where nulls mark
+   * the non-intersected sequences
+   * 
    * @param al
    * @param trim
    * @return null or array