README.md in pdfkit-0.2.3 vs README.md in pdfkit-0.3.0

@@ -23,10 +23,15 @@
     
     # Git an inline PDF
     pdf = kit.to_pdf
     
     # Save the PDF to a file
-    File.open('/path/to/save/pdf','w') {|file| file << pdf}
+    file = kit.to_file('/path/to/save/pdf')
+    
+    # PDFKit.new can optionally accept a URL or a File.
+    # Stylesheets can not be added when source is provided as a URL of File.
+    kit = PDFKit.new('http://google.com')
+    kit = PDFKit.new(File.new('/path/to/html'))
    
 ## Middleware
 
 PDFKit comes with a middleware that allows users to visit any to get a PDF view of any page on your site by appending .pdf to the URL.