diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/CallHLAWalker.java b/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/CallHLAWalker.java
index 23437241c..73be9cf7e 100644
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/CallHLAWalker.java
+++ b/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/CallHLAWalker.java
@@ -1,12 +1,5 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package org.broadinstitute.sting.playground.gatk.walkers.HLAcaller;
 
-
-
 import net.sf.samtools.SAMRecord;
 import org.broadinstitute.sting.gatk.contexts.AlignmentContext;
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
@@ -29,7 +22,7 @@ import java.util.Hashtable;
 import java.util.List;
 
 /**
- *
+ * Original Call HLA walker (older). Look here for inspiration, but not for the most recent tools
  * @author shermanjia
  */
 public class CallHLAWalker extends LocusWalker<Integer, Pair<Long, Long>>{
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/ImputeAllelesWalker.java b/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/ImputeAllelesWalker.java
index 1ba81b049..9f9eab7ed 100644
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/ImputeAllelesWalker.java
+++ b/java/src/org/broadinstitute/sting/playground/gatk/walkers/HLAcaller/ImputeAllelesWalker.java
@@ -1,7 +1,3 @@
-/*
- * FindClosestAlleleWalker finds the most similar HLA allele per read
- */
-
 package org.broadinstitute.sting.playground.gatk.walkers.HLAcaller;
 
 import net.sf.samtools.SAMRecord;
@@ -14,7 +10,7 @@ import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.Hashtable;
 /**
- *
+ * ImputeAllelesWalker fills in missing intronic info for HLA alleles based on the the most similar HLA allele per read
  * @author shermanjia
  */
 @Requires({DataSource.READS, DataSource.REFERENCE})