typo

realTaki · daohu527 · commit 000ff19809a7 · 2023-04-19T22:57:07.000+08:00
diff --git a/docs/01_Installation Instructions/apollo_software_installation_guide_package_method.md b/docs/01_Installation Instructions/apollo_software_installation_guide_package_method.md
@@ -16,7 +16,7 @@ To update the software after installation:
 
 ```shell
 sudo apt-get update
-sudp apt-get upgrade
+sudo apt-get upgrade
 ```
 
 > Note: To complete the update, you need to ensure that you can access the network.
