edited according to review

Author: sadwitdastreetz

content/cn/docs/clients/hugegraph-client.md

@@ -482,13 +482,16 @@ spaceManager.createGraphSpace(graphSpace);
 | 查询     | listGraphSpace()      | 获取所有 GraphSpace 列表                 |
 |          | getGraphSpace(String name)        | 获取指定 GraphSpace                      |
 |      | space.getName()        | 获取 GraphSpace 名称                     |
+| | space.getDescription() | 获取 GraphSpace 描述 |
+| | space.getGraphNumber() | 获取 GraphSpace 下图数量 |
 | 更新     | space.setDescription(String description) | 修改 GraphSpace 描述信息                 |
 |      | space.setMaxGraphNumber(int maxNumber) | 设置 GraphSpace 最大图数量             |
-|      | space.setMaxRoleNumber(int maxRoleNumber) | 设置 GraphSpace 最大图数量             |
+|      | space.setMaxRoleNumber(int maxRoleNumber) | 设置 GraphSpace 最大角色数量             |
 |      | updateGraphSpace(String name, GraphSpace space)     | 更新 GraphSpace 配置                     |
 | 删除     | removeGraphSpace(String name)     | 删除指定 GraphSpace                      |
+| | removeGraphSpace(String name, boolean force) | 强制删除 GraphSpace (包括所有图数据) |
 
 
 ### 5 简单示例
 
-简单示例见[HugeGraph-Client](/cn/docs/quickstart/client/hugegraph-client)
+简单示例见[HugeGraph-Client](/cn/docs/quickstart/client/hugegraph-client)

content/cn/docs/quickstart/client/hugegraph-client.md

@@ -78,9 +78,10 @@ public class SingleExample {
 
     public static void main(String[] args) throws IOException {
         // If connect failed will throw a exception.
-        HugeClient hugeClient = HugeClient.builder("http://127.0.0.1:8080",
+        HugeClient hugeClient = HugeClient.builder("http://localhost:8080",
                                                    "DEFAULT",
                                                    "hugegraph")
+                                          .configUser("admin", "admin")
                                           .build();
 
         SchemaManager schema = hugeClient.schema();
@@ -357,4 +358,3 @@ public class BatchExample {
 #### 4.5 详细 API 说明
 
 示例说明见[HugeGraph-Client 基本 API 介绍](/cn/docs/clients/hugegraph-client)
-

content/en/docs/quickstart/client/hugegraph-client.md

@@ -73,7 +73,8 @@ import org.apache.hugegraph.structure.gremlin.ResultSet;
 public class SingleExample {
 
     public static void main(String[] args) throws IOException {
-        HugeClient hugeClient = HugeClient.builder("http://127.0.0.1:8080",
+        // If connect failed will throw a exception.
+        HugeClient hugeClient = HugeClient.builder("http://localhost:8080",
                                                    "DEFAULT",
                                                    "hugegraph")
                                           .configUser("admin", "admin")
@@ -351,4 +352,3 @@ Before running Example, you need to start the Server. For the startup process, s
 #### 4.5 More Information About Client-API
 
 See[Introduce basic API of HugeGraph-Client](/docs/clients/hugegraph-client).
-