X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/351cb9776d09732980f269878c13f4bc98ee6381..5d5af52a33ec8b10a9af6afd50141db3923441ec:/doc/user/tutorials/intro-crunch.html.textile.liquid

diff --git a/doc/user/tutorials/intro-crunch.html.textile.liquid b/doc/user/tutorials/intro-crunch.html.textile.liquid
index c573d970c3..a40f50bd4e 100644
--- a/doc/user/tutorials/intro-crunch.html.textile.liquid
+++ b/doc/user/tutorials/intro-crunch.html.textile.liquid
@@ -3,8 +3,11 @@ layout: default
 navsection: userguide
 title: Introduction to Crunch
 ...
+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
 
-h2. Prerequisites
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
 
 The Arvados "Crunch" framework is designed to support processing very large data batches (gigabytes to terabytes) efficiently, and provides the following benefits:
 * Increase concurrency by running tasks asynchronously, using many CPUs and network interfaces at once (especially beneficial for CPU-bound and I/O-bound tasks respectively).
@@ -13,7 +16,9 @@ The Arvados "Crunch" framework is designed to support processing very large data
 * Interrupt and resume long-running jobs consisting of many short tasks.
 * Maintain timing statistics automatically, so they're there when you want them.
 
-To get the most value out of this guide, you should be comfortable with the following:
+h2. Prerequisites
+
+To get the most value out of this section, you should be comfortable with the following:
 
 # Using a secure shell client such as SSH or PuTTY to log on to a remote server
 # Using the Unix command line shell, Bash
@@ -21,4 +26,4 @@ To get the most value out of this guide, you should be comfortable with the foll
 # Programming in Python
 # Revision control using Git
 
-We also recommend you read the "Arvados Platform Overview":https://arvados.org/projects/arvados/wiki#Platform-Overview for an introduction and background information about Arvados.
+We also recommend you read the "Arvados Platform Overview":https://dev.arvados.org/projects/arvados/wiki#Platform-Overview for an introduction and background information about Arvados.