Replace rtypes boolean with bool.

Uses the command:

    ag -l 'rtype: boolean' | xargs sed -i .bak 's/rtype: boolean/rtype: bool/g'

Author: tswast

google/cloud/datastore/entity.py

@@ -91,7 +91,7 @@ def __eq__(self, other):
         Entities compare equal if their keys compare equal and their
         properties compare equal.
 
-        :rtype: boolean
+        :rtype: bool
         :returns: True if the entities compare equal, else False.
         """
         if not isinstance(other, Entity):
@@ -108,7 +108,7 @@ def __ne__(self, other):
         Entities compare equal if their keys compare equal and their
         properties compare equal.
 
-        :rtype: boolean
+        :rtype: bool
         :returns: False if the entities compare equal, else True.
         """
         return not self.__eq__(other)

google/cloud/datastore/helpers.py

@@ -452,7 +452,7 @@ def to_protobuf(self):
     def __eq__(self, other):
         """Compare two geo points for equality.
 
-        :rtype: boolean
+        :rtype: bool
         :returns: True if the points compare equal, else False.
         """
         if not isinstance(other, GeoPoint):
@@ -464,7 +464,7 @@ def __eq__(self, other):
     def __ne__(self, other):
         """Compare two geo points for inequality.
 
-        :rtype: boolean
+        :rtype: bool
         :returns: False if the points compare equal, else True.
         """
         return not self.__eq__(other)