typo fix

USAGE.md

@@ -2,7 +2,7 @@
 
 ## Installation
 
-Install and set up inish :
+Install and set up finish:
 
 ```bash
 finish install
@@ -105,7 +105,7 @@ Remove finish completely:
 finish remove
 ```
 
-## Using inish 
+## Using finish
 
 Once enabled, just type a command and press `Tab` twice to get suggestions:
 
@@ -125,7 +125,7 @@ Natural language also works:
 
 ## Configuration File
 
-The config file is located at `~/.inish /config` and contains:
+The config file is located at `~/.finish/config` and contains:
 
 - `provider`: Model provider (lmstudio, ollama)
 - `model`: Model name