diff --git a/docs/src/main/asciidoc/_configprops.adoc b/docs/src/main/asciidoc/_configprops.adoc
index e25d5d4f..89a06cfb 100644
--- a/docs/src/main/asciidoc/_configprops.adoc
+++ b/docs/src/main/asciidoc/_configprops.adoc
@@ -2,20 +2,20 @@
 |Name | Default | Description
 
 |spring.cloud.zookeeper.base-sleep-time-ms | 50 | Initial amount of time to wait between retries.
-|spring.cloud.zookeeper.block-until-connected-unit | null | The unit of time related to blocking on connection to Zookeeper.
+|spring.cloud.zookeeper.block-until-connected-unit |  | The unit of time related to blocking on connection to Zookeeper.
 |spring.cloud.zookeeper.block-until-connected-wait | 10 | Wait time to block on connection to Zookeeper.
 |spring.cloud.zookeeper.connect-string | localhost:2181 | Connection string to the Zookeeper cluster.
-|spring.cloud.zookeeper.connection-timeout | null | The configured connection timeout in milliseconds.
-|spring.cloud.zookeeper.dependencies | null | Mapping of alias to ZookeeperDependency. From LoadBalancer perspective the alias is actually serviceID since SC LoadBalancer can't accept nested structures in serviceID.
-|spring.cloud.zookeeper.dependency-configurations | null | null
-|spring.cloud.zookeeper.dependency-names | null | null
+|spring.cloud.zookeeper.connection-timeout |  | The configured connection timeout in milliseconds.
+|spring.cloud.zookeeper.dependencies |  | Mapping of alias to ZookeeperDependency. From LoadBalancer perspective the alias is actually serviceID since SC LoadBalancer can't accept nested structures in serviceID.
+|spring.cloud.zookeeper.dependency-configurations |  | null
+|spring.cloud.zookeeper.dependency-names |  | null
 |spring.cloud.zookeeper.discovery.enabled | true | null
-|spring.cloud.zookeeper.discovery.initial-status | null | The initial status of this instance (defaults to {@link StatusConstants#STATUS_UP}).
-|spring.cloud.zookeeper.discovery.instance-host | null | Predefined host with which a service can register itself in Zookeeper. Corresponds to the {code address} from the URI spec.
-|spring.cloud.zookeeper.discovery.instance-id | null | Id used to register with zookeeper. Defaults to a random UUID.
-|spring.cloud.zookeeper.discovery.instance-port | null | Port to register the service under (defaults to listening port).
-|spring.cloud.zookeeper.discovery.instance-ssl-port | null | Ssl port of the registered service.
-|spring.cloud.zookeeper.discovery.metadata | null | Gets the metadata name/value pairs associated with this instance. This information is sent to zookeeper and can be used by other instances.
+|spring.cloud.zookeeper.discovery.initial-status |  | The initial status of this instance (defaults to {@link StatusConstants#STATUS_UP}).
+|spring.cloud.zookeeper.discovery.instance-host |  | Predefined host with which a service can register itself in Zookeeper. Corresponds to the {code address} from the URI spec.
+|spring.cloud.zookeeper.discovery.instance-id |  | Id used to register with zookeeper. Defaults to a random UUID.
+|spring.cloud.zookeeper.discovery.instance-port |  | Port to register the service under (defaults to listening port).
+|spring.cloud.zookeeper.discovery.instance-ssl-port |  | Ssl port of the registered service.
+|spring.cloud.zookeeper.discovery.metadata |  | Gets the metadata name/value pairs associated with this instance. This information is sent to zookeeper and can be used by other instances.
 |spring.cloud.zookeeper.discovery.order | 0 | Order of the discovery client used by `CompositeDiscoveryClient` for sorting available clients.
 |spring.cloud.zookeeper.discovery.register | true | Register as a service in zookeeper.
 |spring.cloud.zookeeper.discovery.root | /services | Root Zookeeper folder in which all instances are registered.
@@ -24,6 +24,6 @@
 |spring.cloud.zookeeper.max-retries | 10 | Max number of times to retry.
 |spring.cloud.zookeeper.max-sleep-ms | 500 | Max time in ms to sleep on each retry.
 |spring.cloud.zookeeper.prefix |  | Common prefix that will be applied to all Zookeeper dependencies' paths.
-|spring.cloud.zookeeper.session-timeout | null | The configured/negotiated session timeout in milliseconds. Please refer to <a href='https://cwiki.apache.org/confluence/display/CURATOR/TN14'>Curator's Tech Note 14</a> to understand how Curator implements connection sessions. @see <a href='https://cwiki.apache.org/confluence/display/CURATOR/TN14'>Curator's Tech Note 14</a>
+|spring.cloud.zookeeper.session-timeout |  | The configured/negotiated session timeout in milliseconds. Please refer to <a href='https://cwiki.apache.org/confluence/display/CURATOR/TN14'>Curator's Tech Note 14</a> to understand how Curator implements connection sessions. @see <a href='https://cwiki.apache.org/confluence/display/CURATOR/TN14'>Curator's Tech Note 14</a>
 
 |===
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