docs: Translate Chinese comments into English across multiple modules and fix grammatical issues

orm/pom.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
@@ -170,7 +170,7 @@
                 <version>${maven-jar-plugin.version}</version>
             </plugin>
 
-            <!-- deploy to maven repository should specify these tag.(部署到maven中央仓库必须指定下面的标签) -->
+            <!-- deploy to maven repository should specify these tags -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
@@ -241,7 +241,7 @@
     </build>
 
 
-    <!-- deploy to maven repository should specify these tag.(部署到maven中央仓库必须指定下面的标签) -->
+    <!-- deploy to maven repository should specify these tags -->
     <name>orm</name>
     <description>zfoo orm is MongoDB orm framework</description>
     <url>https://github.com/zfoo-project/zfoo</url>

orm/src/test/resources/application.xml

@@ -25,7 +25,7 @@
             <orm:address name="${mongodb.address.name}" url="${mongodb.address.url}"/>
         </orm:host>
 
-        <!-- 缓存策略 -->
+        <!-- Cache strategy -->
         <orm:caches>
             <orm:cache strategy="default" size="6000" expire-millisecond="60000"/>
             <orm:cache strategy="hundred" size="100" expire-millisecond="60000"/>
@@ -33,7 +33,7 @@
             <orm:cache strategy="threeThousand" size="3000" expire-millisecond="60000"/>
         </orm:caches>
 
-        <!-- 持久化策略 -->
+        <!-- Persistence strategy -->
         <orm:persisters>
             <orm:persister strategy="default" type="time" config="30000"/>
             <orm:persister strategy="cron30s" type="cron" config="0/30 * * * * ?"/>