Part of the English translation work, and some typos in the original project were corrected.

chat2db-server/chat2db-plugins/chat2db-mongodb/pom.xml

@@ -23,7 +23,7 @@
             <resource>
                 <directory>src/main/java</directory>
                 <includes>
-                    <!--properties的配置文件会和编译后的class文件放在一起-->
+                    <!--The properties configuration file will be placed together with the compiled class file-->
                     <include>**/*.json</include>
                 </includes>
             </resource>