Ready 1.5.16 release.

README.md

@@ -21,7 +21,7 @@ please [open an issue](https://github.com/pyglet/pyglet/issues).
 Anyone is welcome to join our [discord] server where a lot of the development discussion is going on.
 It's also a great place to ask for help.
 
-Some of the features of pyglet are:
+Some features of pyglet are:
 
 * **No external dependencies or installation requirements.** For most application and game requirements, *pyglet*
   needs nothing else besides Python, simplifying distribution and installation. It's easy to package your project
@@ -40,7 +40,7 @@ Some of the features of pyglet are:
 
 ## Requirements
 
-Pyglet runs under Python 3.5+. Being written in pure Python, it also works on other Python
+pyglet runs under Python 3.6+. Being written in pure Python, it also works on other Python
 interpreters such as PyPy. Supported platforms are:
 
 * Windows 7 or later

pyglet/__init__.py

@@ -65,7 +65,7 @@
 
 
 if sys.version_info < (3, 6):
-    raise Exception('pyglet %s requires Python 3.5 or newer.' % version)
+    raise Exception('pyglet %s requires Python 3.6 or newer.' % version)
 
 
 # pyglet platform treats *BSD systems as Linux