README.md in capy-1.4.3 vs README.md in capy-1.4.4

@@ -37,14 +37,22 @@
 
 and capy with '-w' option
 
     $ capy -w example.capy
 
-### To access the elements within iframe
+### To access the elements within IFrame
 
     within_frame('IFRAME_ID') do
       click_on 'link'
     end
+
+### Take Screenshot
+
+    take_screenshot
+
+or
+
+    take_screenshot 'foo.png'
 
 ### JavaScript Mode
 
     # example.js