h2. Get the example files
-The tutorial files are located in the "documentation section of the Arvados source repository:":https://github.com/arvados/arvados/tree/master/doc/user/cwl/federated or "see below":#fed-example
+The tutorial files are located in the "documentation section of the Arvados source repository:":https://github.com/arvados/arvados/tree/main/doc/user/cwl/federated or "see below":#fed-example
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<pre><code>~$ <span class="userinput">git clone https://github.com/arvados/arvados</span>