[docs] Updated sys.FileSystem.createDirectory docs

std/sys/FileSystem.hx

@@ -23,24 +23,24 @@ package sys;
 
 /**
 	This class allows you to get information about the files and directories.
-	
+
 	See `sys.io.File` for the complementary file API.
 **/
 extern class FileSystem {
 
 	/**
 		Tells if the file or directory specified by `path` exists.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function exists( path : String ) : Bool;
 
 	/**
 		Renames/moves the file or directory specified by `path` to `newPath`.
-		
+
 		If `path` is not a valid file system entry, or if it is not accessible,
 		or if `newPath` is not accessible, an exception is thrown.
-		
+
 		If `path` or `newPath` are null, the result is unspecified.
 	**/
 	static function rename( path : String, newPath : String ) : Void;
@@ -48,7 +48,7 @@ extern class FileSystem {
 	/**
 		Returns `FileStat` information on the file or directory specified by
 		`path`.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function stat( path : String ) : FileStat;
@@ -56,48 +56,48 @@ extern class FileSystem {
 	/**
 		Returns the full path of the file or directory specified by `relPath`,
 		which is relative to the current working directory.
-		
+
 		If `relPath` is null, the result is unspecified.
 	**/
 	static function fullPath( relPath : String ) : String;
 
 	/**
 		Tells if the file or directory specified by `path` is a directory.
-		
+
 		If `path` is not a valid file system entry or if its destination is no
 		accessible, an exception is thrown.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function isDirectory( path : String ) : Bool;
 
-	/**	
+	/**
 		Creates a directory specified by `path`.
-		
-		This method is not recursive: All parent directories must exist.
-		
+
+		This method is recursive: The parent directories don't have to exist.
+
 		If the directory cannot be created, an exception is thrown.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function createDirectory( path : String ) : Void;
 
 	/**
 		Deletes the file specified by `path`.
-		
+
 		If `path` does not denote a valid file, or if that file cannot be
 		deleted, an exception is thrown.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function deleteFile( path : String ) : Void;
-	
+
 	/**
 		Deletes the directory specified by `path`.
-		
+
 		If `path` does not denote a valid directory, or if that directory cannot
 		be deleted, an exception is thrown.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function deleteDirectory( path : String ) : Void;
@@ -105,9 +105,9 @@ extern class FileSystem {
 	/**
 		Returns the names of all files and directory in the directory specified
 		by `path`.
-		
+
 		If `path` does not denote a valid directory, an exception is thrown.
-		
+
 		If `path` is null, the result is unspecified.
 	**/
 	static function readDirectory( path : String ) : Array<String>;