[KYUUBI #7348] Fix spacing between sentences

Author: LamiumAmplexicaule

docs/configuration/settings.md

@@ -331,8 +331,8 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
 | kyuubi.ha.zookeeper.connection.max.retry.wait  | 30000                                                          | Max amount of time to wait between retries for BOUNDED_EXPONENTIAL_BACKOFF policy can reach, or max time until elapsed for UNTIL_ELAPSED policy to connect the zookeeper ensemble                                        | int      | 1.0.0  |
 | kyuubi.ha.zookeeper.connection.retry.policy    | EXPONENTIAL_BACKOFF                                            | The retry policy for connecting to the ZooKeeper ensemble, all candidates are: <ul><li>ONE_TIME</li><li> N_TIME</li><li> EXPONENTIAL_BACKOFF</li><li> BOUNDED_EXPONENTIAL_BACKOFF</li><li> UNTIL_ELAPSED</li></ul>       | string   | 1.0.0  |
 | kyuubi.ha.zookeeper.connection.timeout         | 15000                                                          | The timeout(ms) of creating the connection to the ZooKeeper ensemble                                                                                                                                                     | int      | 1.0.0  |
-| kyuubi.ha.zookeeper.engine.auth.keytab         | &lt;undefined&gt;                                              | Location of the Kyuubi server's keytab that is used for the engine's ZooKeeper authentication.It fallback to `kyuubi.ha.zookeeper.auth.keytab`                                                                           | string   | 1.12.0 |
-| kyuubi.ha.zookeeper.engine.auth.principal      | &lt;undefined&gt;                                              | Kerberos principal name that is used for the engine's ZooKeeper authentication.It fallback to `kyuubi.ha.zookeeper.auth.principal`                                                                                       | string   | 1.12.0 |
+| kyuubi.ha.zookeeper.engine.auth.keytab         | &lt;undefined&gt;                                              | Location of the Kyuubi server's keytab that is used for the engine's ZooKeeper authentication. It fallback to `kyuubi.ha.zookeeper.auth.keytab`                                                                          | string   | 1.12.0 |
+| kyuubi.ha.zookeeper.engine.auth.principal      | &lt;undefined&gt;                                              | Kerberos principal name that is used for the engine's ZooKeeper authentication. It fallback to `kyuubi.ha.zookeeper.auth.principal`                                                                                      | string   | 1.12.0 |
 | kyuubi.ha.zookeeper.engine.auth.type           | NONE                                                           | The type of ZooKeeper authentication for the engine, all candidates are <ul><li>NONE</li><li> KERBEROS</li><li> DIGEST</li></ul>                                                                                         | string   | 1.3.2  |
 | kyuubi.ha.zookeeper.namespace                  | kyuubi                                                         | (deprecated) The root directory for the service to deploy its instance uri                                                                                                                                               | string   | 1.0.0  |
 | kyuubi.ha.zookeeper.node.creation.timeout      | PT2M                                                           | Timeout for creating ZooKeeper node                                                                                                                                                                                      | duration | 1.2.0  |

kyuubi-ha/src/main/scala/org/apache/kyuubi/ha/HighAvailabilityConf.scala

@@ -108,7 +108,7 @@ object HighAvailabilityConf {
 
   val HA_ZK_ENGINE_AUTH_PRINCIPAL: ConfigEntry[Option[String]] =
     buildConf("kyuubi.ha.zookeeper.engine.auth.principal")
-      .doc("Kerberos principal name that is used for the engine's ZooKeeper authentication." +
+      .doc("Kerberos principal name that is used for the engine's ZooKeeper authentication. " +
         "It fallback to `kyuubi.ha.zookeeper.auth.principal`")
       .version("1.12.0")
       .fallbackConf(HighAvailabilityConf.HA_ZK_AUTH_PRINCIPAL)
@@ -122,7 +122,7 @@ object HighAvailabilityConf {
   val HA_ZK_ENGINE_AUTH_KEYTAB: ConfigEntry[Option[String]] =
     buildConf("kyuubi.ha.zookeeper.engine.auth.keytab")
       .doc("Location of the Kyuubi server's keytab that is used for " +
-        "the engine's ZooKeeper authentication." +
+        "the engine's ZooKeeper authentication. " +
         "It fallback to `kyuubi.ha.zookeeper.auth.keytab`")
       .version("1.12.0")
       .fallbackConf(HighAvailabilityConf.HA_ZK_AUTH_KEYTAB)