README.md in crowdin-cli-0.0.16 vs README.md in crowdin-cli-0.0.17

@@ -105,14 +105,46 @@
       two_letters_code:
         # crowdin_language_code: local_name
         ru: ros
         uk: ukr
 ```
+See Also: all available [Crowdin Language Codes](http://crowdin.net/page/api/language-codes)
 
 ## Usage
 
+When the configuration file is created you are ready to start using `crowdin-cli` to manage your localization resources and automate files synchronization. 
 
+We listed most typical commands that crowdin-cli is used for:
+
+Upload your source files to Crowdin:
+```
+$ crowdin-cli upload sources
+```
+
+Upload existing translations to Crowdin project (translations will be synchronized):
+```
+$ crowdin-cli upload translations
+```
+
+Download latest translations from Crowdin:
+```
+$ crowdin-cli download
+```
+
+Get help on `upload` command:
+```
+$ crowdin-cli help upload
+```
+
+Get help on `upload sources` command:
+```
+$ crowdin-cli help upload sources
+```
+
+Use help provided with an application to get more information about available commands and options:
+
+
 ## Supported Rubies
 
 Tested with the following Ruby versions:
 
 - MRI 1.9.3
@@ -126,6 +158,6 @@
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create new Pull Request
 
 ## License
 
-This library is distributed under the MIT license.  Please see the LICENSE file.
+This library is distributed under the MIT license.  Please see the LICENSE file.
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