fix code comment (#2896)

pom.xml

@@ -459,10 +459,8 @@
                 </configuration>
             </plugin>
             <plugin>
-                <!-- 源码插件 -->
                 <artifactId>maven-source-plugin</artifactId>
                 <version>${maven-source-plugin.version}</version>
-                <!-- 发布时自动将源码同时发布的配置 -->
                 <executions>
                     <execution>
                         <id>attach-sources</id>