Update README.md

Author: matyb

koans/README.md

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-[![Build Status](https://travis-ci.org/matyb/java-koans.png?branch=master)](https://travis-ci.org/matyb/java-koans)
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 ## Quick Start
 * Download and unarchive the contents of the most recent java-koans in development from:
 https://github.com/matyb/java-koans/archive/master.zip
-* Open a console (termina) and cd to the directory you unarchived:
+* Open a console (terminal) and cd to the directory you unarchived:
   ```cd <the directory you just unarchived>```
 * Change directory to the koans directory: ```cd koans```
 * To export koans to run below command and open in IDE: