Update nebula-algorithm.md (#2584)

* Update nebula-algorithm.md * updates --------- Co-authored-by: Abby <78209557+abby-cyber@users.noreply.github.com>
vesoft-inc · Aug 15, 2024 · 6e2fe03 · 6e2fe03
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diff --git a/docs-2.0-en/graph-computing/nebula-algorithm.md b/docs-2.0-en/graph-computing/nebula-algorithm.md
@@ -20,9 +20,9 @@ Before using the NebulaGraph Algorithm, users need to confirm the following info
 
 - The NebulaGraph services have been deployed and started. For details, see [NebulaGraph Installation](../4.deployment-and-installation/1.resource-preparations.md).
 
-- The Spark version is 2.4.x.
+- The Spark version is 2.4 or 3.x is installed.
 
-- The Scala version is 2.11.
+- The Scala version is 2.11 (for Spark 2.4) or 2.12 (for Spark 3.x) is installed.
 
 - (Optional) If users need to clone, compile, and package the latest Algorithm in Github, install [Maven](https://maven.apache.org/download.cgi).
 
@@ -85,7 +85,13 @@ For detailed implementation methods, see [Scala file](https://github.com/vesoft-
   $ git clone -b {{algorithm.branch}} https://github.com/vesoft-inc/nebula-algorithm.git
   ```
 
-2. Enter the directory `nebula-algorithm`.
+  If running Algorithm in a Spark 3.x environment, use the spark3 branch:
+
+  ```bash
+  $ git clone -b spark3 https://github.com/vesoft-inc/nebula-algorithm.git
+  ```
+
+1. Enter the directory `nebula-algorithm`.
 
   ```bash
   $ cd nebula-algorithm

diff --git a/docs-2.0-zh/graph-computing/nebula-algorithm.md b/docs-2.0-zh/graph-computing/nebula-algorithm.md
@@ -21,9 +21,9 @@ NebulaGraph Algorithm 版本和 {{nebula.name}} 内核的版本对应关系如
 
 -  {{nebula.name}} 服务已经部署并启动。详细信息，参考 [{{nebula.name}} 安装部署](../4.deployment-and-installation/1.resource-preparations.md "点击前往 {{nebula.name}} 安装部署")。
 
-- Spark 版本为 2.4.x。
+- 已安装 Spark2.4 或者 3.x
 
-- Scala 版本为 2.11。
+- 已安装 Scala 2.11（对应 Spark 2.4）或 2.12（对应 Spark 3.x）。
 
 - （可选）如果用户需要在 Github 中克隆最新的 Algorithm，并自行编译打包，可以选择安装 [Maven](https://maven.apache.org/download.cgi)。
 
@@ -86,6 +86,12 @@ NebulaGraph Algorithm 实现图计算的流程如下：
   $ git clone -b {{algorithm.branch}} https://github.com/vesoft-inc/nebula-algorithm.git
   ```
 
+  如果是在 Spark 3.x 环境中运行 Algorithm，请使用 spark3 分支：
+
+  ```bash
+  $ git clone -b spark3 https://github.com/vesoft-inc/nebula-algorithm.git
+  ```
+
 2. 进入目录`nebula-algorithm`。
 
   ```bash