README.md in apple_system_status-0.1.1 vs README.md in apple_system_status-0.2.0

@@ -29,14 +29,12 @@
 
     $ gem install apple_system_status
 
 ## Usage (via. ruby)
 ```ruby
-crawler = AppleSystemStatus::Crawler.new
-
 # English
-pp crawler.perform
+pp AppleSystemStatus::Crawler.perform
 
 {:title=>"System Status as of 12:51 AM JST",
  :services=>
   [{:title=>"App Store",
     :description=>"No Issues: App Store",
@@ -46,11 +44,11 @@
     :status=>"allgood"},
    # ...
 ]}
 
 # Japanese
-pp crawler.perform("jp")
+pp AppleSystemStatus::Crawler.perform(country: "jp")
 
 {:title=>"00:53 JST 時点のシステム状況",
  :services=>
   [{:title=>"App Store", :description=>"問題なし: App Store", :status=>"allgood"},
    {:title=>"iCloud ストレージアップグレード",
@@ -74,14 +72,29 @@
 $ apple_system_status help fetch
 Usage:
   apple_system_status fetch
 
 Options:
-  [--country=COUNTRY]  # country code. (ex. jp, ca, fr)
+  [--country=COUNTRY]  # country code. (e.g. jp, ca, fr)
                        # Default: us
   [--title=TITLE]      # If specified, narrow the service title
-  [--format=FORMAT]    # output format. (ex. plain, json)
+  [--format=FORMAT]    # output format. (e.g. plain, json)
                        # Default: plain
+```
+
+### Example
+```sh
+$ apple_system_status fetch --country=us --title="iTunes Store" --format=json | jq .
+{
+  "title": "System Status as of 4:33 PM JST",
+  "services": [
+    {
+      "title": "iTunes Store",
+      "description": "No Issues: iTunes Store",
+      "status": "allgood"
+    }
+  ]
+}
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake rspec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment. Run `bundle exec apple_system_status` to use the gem in this directory, ignoring other installed copies of this gem.