diff --git a/salt/curator/files/bin/so-curator-cluster-delete-delete b/salt/curator/files/bin/so-curator-cluster-delete-delete
index 4f136274e..7d67a76ff 100755
--- a/salt/curator/files/bin/so-curator-cluster-delete-delete
+++ b/salt/curator/files/bin/so-curator-cluster-delete-delete
@@ -38,18 +38,21 @@ closedindices() {
 
 while overlimit && closedindices; do
         CLOSED_INDICES=$(/usr/sbin/so-elasticsearch-query _cat/indices?h=index,status | grep close | awk '{print $1}' | grep -v "so-case" | grep -E "(logstash-|so-|.ds-logs-)" | sort -t- -k3)
-        for CLOSED_INDEX in ${CLOSED_INDICES}; do
-	  # Now that we've determined OLDEST_OPEN_INDEX, ask Elasticsearch to delete it.
-	  # First, we need to check if the index is assigned as the current write index for a data stream
+        # We iterate through the closed indices
+	for CLOSED_INDEX in ${CLOSED_INDICES}; do
+	  # Now that we've sorted the indices from oldest to newest, we need to check each index to see if it is assigned as the current write index for a data stream
           # To do so, we need to identify to which data stream this index is associated
+          # We extract the data stream name using the pattern below
           DATASTREAM_PATTERN="logs-[a-zA-Z_.]+-[a-zA-Z_.]+"
           DATASTREAM=$(echo "${CLOSED_INDEX}" | grep -oE "$DATASTREAM_PATTERN")
+	  # We look up the data stream, and determine the write index
           CURRENT_WRITE_INDEX=$(/usr/sbin/so-elasticsearch-query _data_stream/$DATASTREAM | jq -r .data_streams[0].indices[-1].index_name)
+	  # We make sure we are not trying to delete a write index
           if [ "${CLOSED_INDEX}" != "${CURRENT_WRITE_INDEX}" ]; then      
-           # This should not be a write index, so we should be allowed to delete it
-           /usr/sbin/so-elasticsearch-query ${CLOSED_INDEX} -XDELETE
-          # Finally, write a log entry that says we deleted it.
-          echo "$(date) - Used disk space exceeds LOG_SIZE_LIMIT (${LOG_SIZE_LIMIT} GB) - Index ${CLOSED_INDEX} deleted ..." >> ${LOG}
+            # This should not be a write index, so we should be allowed to delete it
+            /usr/sbin/so-elasticsearch-query ${CLOSED_INDEX} -XDELETE
+            # Finally, write a log entry that says we deleted it.
+            echo "$(date) - Used disk space exceeds LOG_SIZE_LIMIT (${LOG_SIZE_LIMIT} GB) - Index ${CLOSED_INDEX} deleted ..." >> ${LOG}
           fi
           if ! overlimit; then
             exit
@@ -59,25 +62,26 @@ done
 
 while overlimit; do
 
-	# We need to determine OLDEST_OPEN_INDEX:
+	# We need to determine the oldest open index.
 	# First, get the list of open indices using _cat/indices?h=index,status | grep open | awk '{print $1}'.
-	# Next, filter out any so-case indices and only select the remaining logstash-, so-, or .ds-logs- indices.
-	# Then, sort by date by telling sort to use hyphen as delimiter and sort on the third field.
+        # Next, filter out any so-case indices and only select the remaining logstash-, so-, or .ds-logs- indices.
+        # Then, sort by date by telling sort to use hyphen as delimiter and sort on the third field.
 	OPEN_INDICES=$(/usr/sbin/so-elasticsearch-query _cat/indices?h=index,status | grep open | awk '{print $1}' | grep -v "so-case" | grep -E "(logstash-|so-|.ds-logs-)" | sort -t- -k3)
-        #OLDEST_OPEN_INDEX=$(so-elasticsearch-query _cat/indices?h=index,status | grep open | awk '{print $1}' | grep -v "so-case" | grep -E "(logstash-|so-|.ds-logs-)" | sort -t- -k3 | head -1)
-	
+	# We iterate through the open indices
         for OPEN_INDEX in ${OPEN_INDICES}; do
-	  # Now that we've determined OLDEST_OPEN_INDEX, ask Elasticsearch to delete it.
-	  # First, we need to check if the index is assigned as the current write index for a data stream
+	  # Now that we've sorted the indices from oldest to newest, we need to check each index to see if it is assigned as the current write index for a data stream
           # To do so, we need to identify to which data stream this index is associated
+          # We extract the data stream name using the pattern below
           DATASTREAM_PATTERN="logs-[a-zA-Z_.]+-[a-zA-Z_.]+"
           DATASTREAM=$(echo "${OPEN_INDEX}" | grep -oE "$DATASTREAM_PATTERN")
+	  # We look up the data stream, and determine the write index
           CURRENT_WRITE_INDEX=$(/usr/sbin/so-elasticsearch-query _data_stream/$DATASTREAM | jq -r .data_streams[0].indices[-1].index_name)
+	  # We make sure we are not trying to delete a write index
           if [ "${OPEN_INDEX}" != "${CURRENT_WRITE_INDEX}" ]; then      
-           # This should not be a write index, so we should be allowed to delete it
-           /usr/sbin/so-elasticsearch-query ${OPEN_INDEX} -XDELETE
-          # Finally, write a log entry that says we deleted it.
-          echo "$(date) - Used disk space exceeds LOG_SIZE_LIMIT (${LOG_SIZE_LIMIT} GB) - Index ${OPEN_INDEX} deleted ..." >> ${LOG}
+            # This should not be a write index, so we should be allowed to delete it
+            /usr/sbin/so-elasticsearch-query ${OPEN_INDEX} -XDELETE
+            # Finally, write a log entry that says we deleted it.
+            echo "$(date) - Used disk space exceeds LOG_SIZE_LIMIT (${LOG_SIZE_LIMIT} GB) - Index ${OPEN_INDEX} deleted ..." >> ${LOG}
           fi
           if ! overlimit; then
             exit