diff --git a/docs/deployment/engine_on_yarn.md b/docs/deployment/engine_on_yarn.md
index 523b3da03..e8c0deceb 100644
--- a/docs/deployment/engine_on_yarn.md
+++ b/docs/deployment/engine_on_yarn.md
@@ -223,7 +223,7 @@ The `FLINK_HADOOP_CLASSPATH` is required, too.
 
 For users who are using Hadoop 3.x, Hadoop shaded client is recommended instead of Hadoop vanilla jars.
 For users who are using Hadoop 2.x, `FLINK_HADOOP_CLASSPATH` should be set to hadoop classpath to use Hadoop
-vanilla jars. For users which does not use Hadoop services, e.g. HDFS, YARN at all, Hadoop client jars
+vanilla jars. For users who does not use Hadoop services, e.g. HDFS, YARN at all, Hadoop client jars
 is also required, and recommend to use Hadoop shaded client as Hadoop 3.x's users do.
 
 See [HADOOP-11656](https://issues.apache.org/jira/browse/HADOOP-11656) for details of Hadoop shaded client.
diff --git a/docs/deployment/high_availability_guide.md b/docs/deployment/high_availability_guide.md
index 883633e03..13eb7ee68 100644
--- a/docs/deployment/high_availability_guide.md
+++ b/docs/deployment/high_availability_guide.md
@@ -93,10 +93,10 @@ Kyuubi supports hot upgrade one of server in a HA cluster which is transparent t
   You can just start the new Kyuubi Server, and then run cmd using `bin/kyuubi-ctl`:
 
   ```shell
-  ./bin/kyuubi-ctl delete server --host "kyuubi.host" --port "${PORT_FPR_OLD_KYUUBI_SERVER}"
+  ./bin/kyuubi-ctl delete server --host "kyuubi.host" --port "${PORT_FOR_OLD_KYUUBI_SERVER}"
   ```
 
-  The `${PORT_FPR_OLD_KYUUBI_SERVER}` can be found by:
+  The `${PORT_FOR_OLD_KYUUBI_SERVER}` can be found by:
 
   ```shell
   grep "server.KyuubiThriftBinaryFrontendService: Starting and exposing JDBC connection at" logs/kyuubi-*.out
diff --git a/docs/monitor/metrics.md b/docs/monitor/metrics.md
index fd8eb3afa..58a078e47 100644
--- a/docs/monitor/metrics.md
+++ b/docs/monitor/metrics.md
@@ -90,7 +90,7 @@ These metrics include:
 | `kyuubi.metadata.request.total`                  |                                        | meter     | 1.6.0  | <div style='width: 150pt;word-wrap: break-word;white-space: normal'> metadata requests time and rate </div>                                                                                                                                                                                |
 | `kyuubi.metadata.request.failed`                 |                                        | meter     | 1.6.0  | <div style='width: 150pt;word-wrap: break-word;white-space: normal'> metadata requests failure time and rate </div>                                                                                                                                                                        |
 | `kyuubi.metadata.request.retrying`               |                                        | meter     | 1.6.0  | <div style='width: 150pt;word-wrap: break-word;white-space: normal'> retrying metadata requests time and rate, it is not cumulative </div>                                                                                                                                                 |
-| `kyuubi.operartion.batch_pending_max_elapse`     |                                        | gauge     | 1.10.1 | <div style='width: 150pt;word-wrap: break-word;white-space: normal'> the batch pending max elapsed time on current kyuubi instance </div>                                                                                                                                                  |
+| `kyuubi.operation.batch_pending_max_elapse`      |                                        | gauge     | 1.10.1 | <div style='width: 150pt;word-wrap: break-word;white-space: normal'> the batch pending max elapsed time on current kyuubi instance </div>                                                                                                                                                  |
 
 Before v1.5.0, if you use these metrics:
 - `kyuubi.statement.total`
diff --git a/docs/quick_start/quick_start.rst b/docs/quick_start/quick_start.rst
index 76139dd96..f638dd9cb 100644
--- a/docs/quick_start/quick_start.rst
+++ b/docs/quick_start/quick_start.rst
@@ -19,7 +19,7 @@ Getting Started
 
 .. note::
 
-   This page covers how to start with kyuubi quickly on you
+   This page covers how to start with kyuubi quickly on your
    laptop in about 3~5 minutes.
 
 Requirements
diff --git a/docs/security/authorization/spark/build.md b/docs/security/authorization/spark/build.md
index a707f0ca5..d81c15bc1 100644
--- a/docs/security/authorization/spark/build.md
+++ b/docs/security/authorization/spark/build.md
@@ -20,7 +20,7 @@
 ## Build with Apache Maven
 
 Kyuubi Spark AuthZ Plugin is built using [Apache Maven](https://maven.apache.org).
-To build it, `cd` to the root direct of kyuubi project and run:
+To build it, `cd` to the root directory of kyuubi project and run:
 
 ```shell
 build/mvn clean package -pl :kyuubi-spark-authz_2.12 -am -DskipTests
@@ -34,7 +34,7 @@ After a while, if everything goes well, you will get the plugin finally in two p
 ## Build shaded jar with Apache Maven
 
 Apache Kyuubi also provides the shaded jar for the Spark AuthZ plugin, You can run the AuthZ plugin using just a shaded jar without the additional dependency of jars,
-To build it, `cd` to the root direct of kyuubi project and run:
+To build it, `cd` to the root directory of kyuubi project and run:
 
 ```shell
 build/mvn clean package -pl :kyuubi-spark-authz-shaded_2.12 -am -DskipTests