README.md in yasuri-3.2.0 vs README.md in yasuri-3.3.0

@@ -79,16 +79,12 @@
   }
 }
 EOJSON
 root = Yasuri.json2tree(src)
 
-
 # Execution and getting scraped result
-agent = Mechanize.new
-root_page = agent.get("http://some.scraping.page.tac42.net/")
-
-result = root.inject(agent, root_page)
+result = root.scrape("http://some.scraping.page.tac42.net/")
 # => [
 #      {"title" => "PageTitle 01", "content" => "Page Contents  01" },
 #      {"title" => "PageTitle 02", "content" => "Page Contents  02" },
 #      ...
 #      {"title" => "PageTitle N",  "content" => "Page Contents  N" }
@@ -102,11 +98,12 @@
 $ yasuri help scrape
 Usage:
   yasuri scrape <URI> [[--file <TREE_FILE>] or [--json <JSON>]]
 
 Options:
-  f, [--file=FILE]  # path to file that written yasuri tree as json or yaml
-  j, [--json=JSON]  # yasuri tree format json string
+  f, [--file=FILE]   # path to file that written yasuri tree as json or yaml
+  j, [--json=JSON]   # yasuri tree format json string
+  i, [--interval=N]  # interval each request [ms]
 
 Getting from <URI> and scrape it. with <JSON> or json/yml from <TREE_FILE>. They should be Yasuri's format json or yaml string.
 ```
 
 Example