[Doc] Fix typos
This patch is to fix some typos in doc of blockstorage over
subscription.
@@ -27,8 +27,8 @@ This parameter also can be set as ``max_over_subscription_ratio=auto``. When
using auto, Cinder will automatically calculate the
``max_over_subscription_ratio`` based on the provisioned capacity and the used
space. This allows the creation of a larger number of volumes at the
-begginning of the pool's life, and start to restrict the creation as the free
-space approaces to 0 or the reserved limit.
+beginning of the pool's life, and start to restrict the creation as the free
+space approaches to 0 or the reserved limit.
.. note::
@@ -42,7 +42,7 @@ space approaces to 0 or the reserved limit.
ratio for each pool. The LVM driver does not support multiple pools.
Setting this value to 'auto'. The values calculated by Cinder can
- dinamically vary according to the pool's provisioned capacity and consumed
+ dynamically vary according to the pool's provisioned capacity and consumed
space.
The existing ``reserved_percentage`` flag is used to prevent over provisioning.
