Update docker-compose.yml

docker-compose.yml

@@ -569,7 +569,7 @@ services:
       # At which interval does the background task sync.
       # The format must be as specified in:
       # https://bunkat.github.io/later/parsers.html#text
-      #- LDAP_BACKGROUND_SYNC_INTERVAL='every 1 hour'
+      #- LDAP_BACKGROUND_SYNC_INTERVAL=every 1 hour
       #
       #- LDAP_BACKGROUND_SYNC_KEEP_EXISTANT_USERS_UPDATED=false
       #