diff --git a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/DoubleValuesComparatorSource.java b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/DoubleValuesComparatorSource.java
index eb6fd2216d9b5..4f9f05addc8c7 100644
--- a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/DoubleValuesComparatorSource.java
+++ b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/DoubleValuesComparatorSource.java
@@ -102,8 +102,6 @@ public FieldComparator<?> newComparator(String fieldname, int numHits, boolean e
         assert indexFieldData == null || fieldname.equals(indexFieldData.getFieldName());
 
         final double dMissingValue = (Double) missingObject(missingValue, reversed);
-        // NOTE: it's important to pass null as a missing value in the constructor so that
-        // the comparator doesn't check docsWithField since we replace missing values in select()
         return new DoubleComparator(numHits, fieldname, dMissingValue, reversed, enableSkipping && this.enableSkipping) {
             @Override
             public LeafFieldComparator getLeafComparator(LeafReaderContext context) throws IOException {
diff --git a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/FloatValuesComparatorSource.java b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/FloatValuesComparatorSource.java
index e76e6ea1c6f08..3fb8b5c6ce393 100644
--- a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/FloatValuesComparatorSource.java
+++ b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/FloatValuesComparatorSource.java
@@ -95,8 +95,6 @@ public FieldComparator<?> newComparator(String fieldname, int numHits, boolean e
         assert indexFieldData == null || fieldname.equals(indexFieldData.getFieldName());
 
         final float fMissingValue = (Float) missingObject(missingValue, reversed);
-        // NOTE: it's important to pass null as a missing value in the constructor so that
-        // the comparator doesn't check docsWithField since we replace missing values in select()
         return new FloatComparator(numHits, fieldname, fMissingValue, reversed, enableSkipping && this.enableSkipping) {
             @Override
             public LeafFieldComparator getLeafComparator(LeafReaderContext context) throws IOException {
diff --git a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/HalfFloatValuesComparatorSource.java b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/HalfFloatValuesComparatorSource.java
index 931d3423536b8..e0227083f4181 100644
--- a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/HalfFloatValuesComparatorSource.java
+++ b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/HalfFloatValuesComparatorSource.java
@@ -46,8 +46,6 @@ public FieldComparator<?> newComparator(String fieldname, int numHits, boolean e
         assert indexFieldData == null || fieldname.equals(indexFieldData.getFieldName());
 
         final float fMissingValue = (Float) missingObject(missingValue, reversed);
-        // NOTE: it's important to pass null as a missing value in the constructor so that
-        // the comparator doesn't check docsWithField since we replace missing values in select()
         return new HalfFloatComparator(numHits, fieldname, fMissingValue, reversed, enableSkipping && this.enableSkipping) {
             @Override
             public LeafFieldComparator getLeafComparator(LeafReaderContext context) throws IOException {
diff --git a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/IntValuesComparatorSource.java b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/IntValuesComparatorSource.java
index 9dd95f79580cd..3a3fdb85c3415 100644
--- a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/IntValuesComparatorSource.java
+++ b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/IntValuesComparatorSource.java
@@ -74,8 +74,6 @@ public FieldComparator<?> newComparator(String fieldname, int numHits, boolean e
         assert indexFieldData == null || fieldname.equals(indexFieldData.getFieldName());
 
         final int iMissingValue = (Integer) missingObject(missingValue, reversed);
-        // NOTE: it's important to pass null as a missing value in the constructor so that
-        // the comparator doesn't check docsWithField since we replace missing values in select()
         return new IntComparator(numHits, fieldname, iMissingValue, reversed, enableSkipping && this.enableSkipping) {
             @Override
             public LeafFieldComparator getLeafComparator(LeafReaderContext context) throws IOException {
diff --git a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/LongValuesComparatorSource.java b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/LongValuesComparatorSource.java
index 60e978c4c1452..57568aa84fa5c 100644
--- a/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/LongValuesComparatorSource.java
+++ b/server/src/main/java/org/opensearch/index/fielddata/fieldcomparator/LongValuesComparatorSource.java
@@ -118,8 +118,6 @@ public FieldComparator<?> newComparator(String fieldname, int numHits, boolean e
         assert indexFieldData == null || fieldname.equals(indexFieldData.getFieldName());
 
         final long lMissingValue = (Long) missingObject(missingValue, reversed);
-        // NOTE: it's important to pass null as a missing value in the constructor so that
-        // the comparator doesn't check docsWithField since we replace missing values in select()
         return new LongComparator(numHits, fieldname, lMissingValue, reversed, enableSkipping && this.enableSkipping) {
             @Override
             public LeafFieldComparator getLeafComparator(LeafReaderContext context) throws IOException {