JAL-3383 minor code tidying and commenting

[jalview.git] / src / jalview / datamodel / HiddenColumns.java

diff --git a/src/jalview/datamodel/HiddenColumns.java b/src/jalview/datamodel/HiddenColumns.java
index 458bde7..48ebb7a 100644 (file)
--- a/src/jalview/datamodel/HiddenColumns.java
+++ b/src/jalview/datamodel/HiddenColumns.java
@@ -88,6 +88,13 @@ public class HiddenColumns
 
   private BitSet hiddenBitSet;
 
+  /**
+   * Returns a BitSet with a set bit for each hidden column (0, 1, ...). This is
+   * valid at the time of calling, but will not reflect any changes made
+   * afterwards.
+   * 
+   * @return
+   */
   public BitSet getBitset()
   {
     if (hiddenBitSet == null)