Why wouldn't you call it a tutorial as it is by definition?
It may not be as detailed as you wish, but that does not make it not what it is.
tu·to·ri·al (t-tôr-l, -tr-, ty-)adj.
Of or relating to tutors or a tutor.
n.
Something that provides special, often individual instruction, especially:
a. A book or class that provides instruction in a particular area.
b. Computer Science A program that provides instruction for the use of a system or of software.
The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.