diff --git a/README.md b/README.md
index 9a99adc..2a27d57 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 Snaphash
 ========
-Preview video times with ease
+Preview video frames on `<img>` elements with ease.
 
-How it works?
+How does it work?
 
 ```html
 <video id="myvideo" src="big-buck-bunny.mp4"></video>
@@ -14,8 +14,8 @@ How it works?
 Snaphash('img');
 ```
 
-That's all, a preview of video at 00:00:15 will be shown in the `img` element.
+That's all, a preview of video's frame at 00:00:15 will be shown in the `img` element.
 
-You can omit unnecessary zeros from time.
+You can omit unnecessary zeros from time, i.e. `#myvideo@15` is the same as `#myvideo@00:00:15`.
 
 See a [demo](http://mdibaiee.github.io/snaphash)