[XPU][Doc] fix typo (PaddlePaddle#2892)

Author: yulangz

docs/get_started/installation/kunlunxin_xpu.md

@@ -118,5 +118,5 @@ python -c "from fastdeploy.model_executor.ops.xpu import block_attn"
 
 If all the above steps execute successfully, FastDeploy is installed correctly.
 
-## How to deploy services on kunlunxin XPU
-Refer to [**Supported Models and Service Deployment**](../../usage/kunlunxin_xpu_deployment.md) for the details about the supported models and the way to deploy services on kunlunxin XPU.
+## How to deploy services on Kunlunxin XPU
+Refer to [**Supported Models and Service Deployment**](../../usage/kunlunxin_xpu_deployment.md) for the details about the supported models and the way to deploy services on Kunlunxin XPU.

docs/zh/get_started/installation/kunlunxin_xpu.md

@@ -119,5 +119,5 @@ python -c "from fastdeploy.model_executor.ops.xpu import block_attn"
 
 如果上述步骤均执行成功，代表 FastDeploy 已安装成功。
 
-## 如何在昆仑新XPU上部署服务
+## 如何在昆仑芯 XPU 上部署服务
 请参考 [**支持的模型与服务部署**](../../usage/kunlunxin_xpu_deployment.md) 以了解昆仑芯 XPU 支持的模型与服务部署方法。