diff --git a/ab-openldap/ab-openldap.sh b/ab-openldap/ab-openldap.sh
index 186a12b..a262c7a 100755
--- a/ab-openldap/ab-openldap.sh
+++ b/ab-openldap/ab-openldap.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 #
-### start openldap container using params file variables
-# version 3.2
+# start openldap container using params file variables
+# version 4.0
 #
 
 
@@ -208,7 +208,7 @@ if [ $clean = true ]; then
     printf "%sThis action CANNOT be undone!%s\n\n" \
         "$red" "$norm"
     prompt_yn
-    
+
     # get all ab-openldap containers
     containers=$(docker ps -a --no-trunc --filter "label=org.label-schema.name=ab-openldap" --format "{{ .Names }}")
     # check for null value -- no containers to remove
@@ -247,11 +247,11 @@ elif [ $restore = true ]; then
     printf "To avoid errors due to existing files, this script will delete any volumes that have the following names (based on --data and --ldif):\n"
     printf "\t%s\n\t%s\n" "$volume_data" "$volume_ldif"
     prompt_yn
-    
+
     # delete any conflicting volumes
     docker volume rm -f ${volume_data} > /dev/null 2>&1
     docker volume rm -f ${volume_ldif} > /dev/null 2>&1
-    
+
     # run temporary container to merge backup data into volumes
     docker run --rm \
         -v "$volume_data":/var/openldap/data \