documentation changes to 18b examples

Author: ramalho

18b-async-await/README.rst

@@ -4,8 +4,8 @@ From the book "Fluent Python" by Luciano Ramalho (O'Reilly, 2015)
 http://shop.oreilly.com/product/0636920032519.do
 
 ##################################################################
-Note: this "18b" directory contains the examples of chapter 18
+NOTE: this "18b" directory contains the examples of chapter 18
 rewritten using the new async/await syntax available in Python 3.5
-only, instead of the "yield-from" syntax which works since Python
+ONLY, instead of the "yield-from" syntax which works since Python
 3.3 (and will still work with Python 3.5).
 ##################################################################

18b-async-await/spinner_await.py

@@ -1,10 +1,10 @@
-# spinner_asyncio.py
+# spinner_await.py
 
 # credits: Example by Luciano Ramalho inspired by
 # Michele Simionato's multiprocessing example in the python-list:
 # https://mail.python.org/pipermail/python-list/2009-February/538048.html
 
-# BEGIN SPINNER_ASYNCIO
+# BEGIN SPINNER_AWAIT
 import asyncio
 import itertools
 import sys
@@ -47,4 +47,4 @@ def main():
 
 if __name__ == '__main__':
     main()
-# END SPINNER_ASYNCIO
+# END SPINNER_AWAIT