Fixed some typos.

Trivial fixes.

Change-Id: I53e4d697841376375c78f27f371fcd2dee720298

sahara/plugins/cdh/abstractversionhandler.py

@@ -81,9 +81,9 @@ class AbstractVersionHandler(object):
 class BaseVersionHandler(AbstractVersionHandler):
 
     def __init__(self):
-        # Need to be specitied in subclass
+        # Need to be specified in subclass
         self.config_helper = None  # config helper
-        self.cloudera_utils = None  # CoulderaUtils
+        self.cloudera_utils = None  # ClouderaUtils
         self.deploy = None  # to deploy
         self.edp_engine = None
         self.plugin_utils = None  # PluginUtils

sahara/plugins/cdh/client/types.py

@@ -337,7 +337,7 @@ class BaseApiResource(BaseApiObject):
         raise NotImplementedError
 
     def _require_min_api_version(self, version):
-        """Check mininum verson requirement
+        """Check minimum version requirement
 
         Raise an exception if the version of the api is less than the given
         version.

sahara/plugins/cdh/config_helper.py

@@ -71,7 +71,7 @@ class ConfigHelper(object):
         'Await Cloudera agents timeout', 'general', 'cluster',
         config_type='int', priority=1, default_value=300, is_optional=True,
         description="Timeout for Cloudera agents connecting to"
-                    " Coudera Manager, in seconds")
+                    " Cloudera Manager, in seconds")
 
     AWAIT_MANAGER_STARTING_TIMEOUT = p.Config(
         'Timeout for Cloudera Manager starting', 'general', 'cluster',

sahara/plugins/cdh/plugin_utils.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # This file only contains utils not related to cm_api, while in
-# cloudera_utils the functios are cm_api involved.
+# cloudera_utils the functions are cm_api involved.
 
 import os
 import telnetlib  # nosec