Update README.md

chsasank · web-flow · commit 08db4b4d6a81 · 2017-03-24T14:16:53.000+05:30
diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ All the tutorials are now presented as sphinx style documentation at:
 We use sphinx-gallery's [notebook styled examples](https://sphinx-gallery.readthedocs.io/en/latest/tutorials/plot_notebook.html#sphx-glr-tutorials-plot-notebook-py) to create the tutorials. Syntax is very simple. In essence, you write a slightly well formatted python file and it shows up as documentation page.
 
 Here's how to create a new tutorial:
-1. Create a notebook styled python file. If you want it executed while inserted into documentation, save the file as `your_tutorial.py`.
+1. Create a notebook styled python file. If you want it executed while inserted into documentation, save the file with suffix `tutorial` so that file name is `your_tutorial.py`.
 2. Put it in one of the beginner_source, intermediate_source, advanced_source based on the level.
 2. Include it in the right TOC tree at index.rst
 3. Create a thumbnail in the index file using a command like `.. galleryitem:: beginner/your_tutorial.py`. (This is a custom directive. Argument should be a full path to the python file without a slash at the beginning.) 
