docs: add lang settings guide

README.md

@@ -39,6 +39,7 @@
 Create a `config.toml` file with the following content:
 
 ```toml
+lang = "en" # Language setting, "en" for English
 [telegram]
 token = "" # Your bot token, obtained from @BotFather
 [telegram.proxy]

docs/content/en/deployment/configuration/_index.md

@@ -30,6 +30,7 @@ base_path = "./downloads"
 
 ### Global Configuration
 
+- `lang`: The language used by the Bot, default is `zh-CN` (Simplified Chinese). `en` is used for English.
 - `stream`: Whether to enable Stream mode, default is `false`. When enabled, the Bot will stream files directly to storage endpoints (if supported), without downloading them locally.
 {{< hint warning >}}
 Stream mode is very useful for deployment environments with limited disk space, but it also has some drawbacks:
@@ -47,6 +48,7 @@ Stream mode is very useful for deployment environments with limited disk space,
 - `proxy`: Global proxy configuration. After setting this, all network connections inside the program will try to use this proxy. Optional.
 
 ```toml
+lang = "en"
 stream = false
 workers = 3
 threads = 4

docs/content/en/deployment/installation.md

@@ -4,7 +4,7 @@ title: "Installation and Updates"
 
 # Installation and Updates
 
-## Deploy from Pre-compiled Files (Recommended)
+## Deploy from Pre-compiled Binary (Recommended)
 
 Download the binary file for your platform from the [Release](https://github.com/krau/SaveAny-Bot/releases) page.
 
@@ -17,7 +17,7 @@ chmod +x saveany-bot
 ./saveany-bot
 ```
 
-### Process Monitoring
+### Daemon
 
 {{< tabs "daemon" >}}
 {{< tab "systemd (Regular Linux)" >}}