just a few spelling error changes

plugins/inventory/collins.py

@@ -41,7 +41,7 @@ that will be used instead of the configured values if they are set:
 If errors are encountered during operation, this script will return an exit code of
 255; otherwise, it will return an exit code of 0.
 
-Collins attributes are accessable as variables in ansible via the COLLINS['attribute_name'].
+Collins attributes are accessible as variables in ansible via the COLLINS['attribute_name'].
 
 Tested against Ansible 1.8.2 and Collins 1.3.0.
 """

plugins/inventory/consul_io.py

@@ -211,7 +211,7 @@ class ConsulInventory(object):
 
   def load_data_for_node(self, node, datacenter):
     '''loads the data for a sinle node adding it to various groups based on
-    metadata retrieved from the kv store and service availablity'''
+    metadata retrieved from the kv store and service availability'''
 
     index, node_data = self.consul_api.catalog.node(node, dc=datacenter)
     node = node_data['Node']

plugins/inventory/openstack.py

@@ -17,7 +17,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this software.  If not, see <http://www.gnu.org/licenses/>.
 
-# The OpenStack Inventory module uses os-client-config for configuation.
+# The OpenStack Inventory module uses os-client-config for configuration.
 # https://github.com/stackforge/os-client-config
 # This means it will either:
 #  - Respect normal OS_* environment variables like other OpenStack tools