Fix some mistakes in the comments (#6038)

apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java

@@ -21,7 +21,7 @@ package org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.StaticMethodsInterceptPoint;
 
 /**
- * Plugins, which only need enhance class static methods. Actually, inherit from {@link
+ * Plugins, which only need enhance class instance methods. Actually, inherit from {@link
  * ClassInstanceMethodsEnhancePluginDefine} has no differences with inherit from {@link ClassEnhancePluginDefine}. Just
  * override {@link ClassEnhancePluginDefine#getStaticMethodsInterceptPoints}, and return NULL, which means nothing to
  * enhance.

apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/v4/define/AbstractControllerInstrumentation.java

@@ -39,7 +39,7 @@ import static org.apache.skywalking.apm.agent.core.plugin.match.MethodInheritanc
  * <code>ControllerConstructorInterceptor</code> set the controller base path to
  * dynamic field before execute constructor.
  *
- * <code>org.apache.skywalking.apm.plugin.spring.mvc.v4.RequestMappingMethodInterceptor</code> get the request path
+ * <code>org.apache.skywalking.apm.plugin.spring.mvc.commons.interceptor.RequestMappingMethodInterceptor</code> get the request path
  * from dynamic field first, if not found, <code>RequestMappingMethodInterceptor</code> generate request path  that
  * combine the path value of current annotation on current method and the base path and set the new path to the dynamic
  * filed

apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/mvc/v5/define/AbstractControllerInstrumentation.java

@@ -38,7 +38,7 @@ import static org.apache.skywalking.apm.agent.core.plugin.match.MethodInheritanc
  * <code>ControllerConstructorInterceptor</code> set the controller base path to
  * dynamic field before execute constructor.
  *
- * <code>org.apache.skywalking.apm.plugin.spring.mvc.v4.RequestMappingMethodInterceptor</code> get the request path
+ * <code>org.apache.skywalking.apm.plugin.spring.mvc.commons.interceptor.RequestMappingMethodInterceptor</code> get the request path
  * from dynamic field first, if not found, <code>RequestMappingMethodInterceptor</code> generate request path  that
  * combine the path value of current annotation on current method and the base path and set the new path to the dynamic
  * filed