Update README.md

Minor corrections.

README.md

@@ -44,7 +44,7 @@ For more in depth instructions, see: [Using-the-DockerHub-provided-image](#Using
   * If allowing the container to conduct an auto setup, don't set a  ``PBS_ENCRYPTION_PASSWORD`` value yet as the container first run will autogenerate one for you.
   * Supply your desired ``master-public.pem``, ``master-private.pem`` and ``encryption-key.json`` files with a matching ``PBS_ENCRYPTION_PASSWORD`` or allow the container to automatically generate these for you on first run.
   * The required permissions in your PBS server instance for an API key will be "DatastoreBackup" and "DatastoreReader" on the appropriate path. Or you can supply a username and password combination which has these permissions - this is not recommended!
-  * i.e. bind mount the folders or volumes you wish to backup into the continer's ``/backups`` directiory.
+  * bind mount the folders or volumes you wish to backup into the container's ``/backups`` directiory.
 * **If you do allow automatic generation, passwords will be echoed to the container logs only once during first run!** Ensure you do not restart the container before saving these values.
 * Backup the ``master-public.pem``, ``master-private.pem`` and ``encryption-key.json`` files and passwords to a separate storage system accessible even if the machine / system being backed up or restored becomes inaccessible.
 * Populate the environment file with the correct ``PBS_ENCRYPTION_PASSWORD`` value from the container logs or from your provided ``pem`` /  ``encryption-key.json`` files.