Address @theacodes feedback.

Author: Luke Sneeringer

api_core/google/api_core/gapic_v1/dispatch.py

@@ -16,6 +16,11 @@
 
 
 def dispatch(func):
+    """Return a decorated method that dispatches on the second argument.
+
+    This is the equivalent of :meth:`functools.singledispatch`, but for
+    bound methods.
+    """
     base_dispatcher = functools.singledispatch(func)
 
     # Define a wrapper function that works off args[1] instead of args[0].

api_core/setup.py

@@ -22,7 +22,7 @@
 
 name = 'google-api-core'
 description = 'Google API client core library'
-version = '1.6.0a1'
+version = '1.5.0'
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'