Fix some comments and documentation (#6534)

apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/mysql/v5/define/CallableInstrumentation.java

@@ -28,8 +28,9 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
- * {@link CallableInstrumentation} define that the mysql-2.x plugin intercepts the following methods in the
- * com.mysql.jdbc.CallableStatement 1. execute 2. executeQuery 3. executeUpdate
+ * {@link CallableInstrumentation} define that the mysql-5.x plugin intercepts the following methods in the
+ * com.mysql.jdbc.CallableStatement class:
+ * 1. execute 2. executeQuery 3. executeUpdate
  */
 public class CallableInstrumentation extends AbstractMysqlInstrumentation {
     private static final String ENHANCE_CLASS = "com.mysql.jdbc.CallableStatement";

apm-sniffer/apm-sdk-plugin/mysql-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/mysql/v5/define/PreparedStatementInstrumentation.java

@@ -30,9 +30,9 @@ import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 
 /**
- * {@link PreparedStatementInstrumentation} define that the mysql-2.x plugin intercepts the following methods in the
- * com.mysql.jdbc.JDBC42PreparedStatement, com.mysql.jdbc.PreparedStatement and com.mysql.cj.jdbc.PreparedStatement
- * class: 1. execute 2. executeQuery 3. executeUpdate 4. executeLargeUpdate 5. addBatch
+ * {@link PreparedStatementInstrumentation} define that the mysql-5.x plugin intercepts the following methods in the
+ * com.mysql.jdbc.PreparedStatement class:
+ * 1. execute 2. executeQuery 3. executeUpdate 4. executeLargeUpdate
  */
 public class PreparedStatementInstrumentation extends AbstractMysqlInstrumentation {
 

apm-sniffer/apm-sdk-plugin/mysql-6.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/mysql/v6/define/CallableInstrumentation.java

@@ -28,8 +28,9 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
- * {@link CallableInstrumentation} define that the mysql-2.x plugin intercepts the following methods in the
- * com.mysql.jdbc.CallableStatement 1. execute 2. executeQuery 3. executeUpdate
+ * {@link CallableInstrumentation} define that the mysql-6.x plugin intercepts the following methods in the
+ * com.mysql.jdbc.cj.CallableStatement class:
+ * 1. execute 2. executeQuery 3. executeUpdate
  */
 public class CallableInstrumentation extends AbstractMysqlInstrumentation {
     private static final String ENHANCE_CLASS = "com.mysql.jdbc.cj.CallableStatement";

apm-sniffer/apm-sdk-plugin/mysql-6.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/mysql/v6/define/PreparedStatementInstrumentation.java

@@ -28,9 +28,9 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
- * {@link PreparedStatementInstrumentation} define that the mysql-2.x plugin intercepts the following methods in the
- * com.mysql.jdbc.JDBC42PreparedStatement, com.mysql.jdbc.PreparedStatement and com.mysql.cj.jdbc.PreparedStatement
- * class: 1. execute 2. executeQuery 3. executeUpdate 4. executeLargeUpdate 5. addBatch
+ * {@link PreparedStatementInstrumentation} define that the mysql-6.x plugin intercepts the following methods in the
+ * com.mysql.cj.jdbc.PreparedStatement class:
+ * 1. execute 2. executeQuery 3. executeUpdate 4. executeLargeUpdate
  */
 public class PreparedStatementInstrumentation extends AbstractMysqlInstrumentation {
 

docs/en/setup/backend/backend-alarm.md

@@ -25,7 +25,7 @@ Alarm rule is constituted by following keys
 - **Include names**. The following entity names are included in this rule. Please follow [Entity name define](#entity-name).
 - **Exclude names**. The following entity names are excluded in this rule. Please follow [Entity name define](#entity-name).
 - **Include names regex**. Provide a regex to include the entity names. If both setting the include name list and include name regex, both rules will take effect.
-- **Exclude names regex**. Provide a regex to exclude the exclude names. If both setting the exclude name list and exclude name regex, both rules will take effect.
+- **Exclude names regex**. Provide a regex to exclude the entity names. If both setting the exclude name list and exclude name regex, both rules will take effect.
 - **Include labels**. The following labels of the metric are included in this rule.
 - **Exclude labels**. The following labels of the metric are excluded in this rule.
 - **Include labels regex**. Provide a regex to include labels. If both setting the include label list and include label regex, both rules will take effect.