Merge pull request #233 from stratusjerry/master

spellcheck fix

README.rst

 ============
-Linux Fomula
+Linux Formula
 ============
 
 Linux Operating Systems:
 Linux with system users, some with password set:
 
 .. warning:: If no ``password`` variable is passed,
-             any predifined password will be removed.
+             any predefined password will be removed.
 
 .. code-block:: yaml
 
           elizabeth:
             name: 'elizabeth'
             enabled: true
-            full_name: 'With hased password'
+            full_name: 'With hashed password'
             home: '/home/elizabeth'
             password: "$6$nUI7QEz3$dFYjzQqK5cJ6HQ38KqG4gTWA9eJu3aKx6TRVDFh6BVJxJgFWg2akfAA7f1fCxcSUeOJ2arCO6EEI6XXnHXxG10"
 
 
 Sysfs definition with disabled automatic write. Attributes are saved
 to configuration, but are not applied during the run.
-Thay will be applied automatically after the reboot.
+They will be applied automatically after the reboot.
 
 
 .. code-block:: yaml

_modules/ovs_config.py

 
 def _retcode_to_bool(retcode):
     '''
-    Evaulates ovs-vsctl command`s retcode value.
+    Evaluates ovs-vsctl command`s retcode value.
 
     Args:
         retcode: Value of retcode field from response.