remove double chdir twice in doc
@@ -237,14 +237,6 @@ Changes the current working directory to the given path.
System.chdir("/usr/local/share");
```
-### System.chdir(string)
-
-Changes the current working directory to the given path.
-
-```cs
-System.chdir("/usr/local/share");
-```
-
### System.chmod(string, string)
Set the permissions on a file or directory.
