javadoc added

src/fr/inra/pappso/xtandempipeline/grouping/Group.java

@@ -222,6 +222,15 @@ public class Group extends HashKey4GroupsSet implements Comparable<Group> {
 		return (count);
 	}
 
+	/**
+	 * get the number of specific unique peptide sequence for a subgroup in a
+	 * group by MS sample
+	 * 
+	 * @param hashProt
+	 * @param sample
+	 * @return
+	 * @throws MSMSException
+	 */
 	public int getNumberOfSpecificUniquePeptideInSubGroupGrpMsSample(
 			HashSampleScanSetProt hashProt, GrpMsSample sample)
 			throws MSMSException {