Fixed typos in api-ref and releasenotes directory

This patchset fixes the typo errors in api-ref and
releasenotes directories.
TrivialFix

Change-Id: Ib72e5c4ac7539c1b08adc858b9b3a0071cb3c866

api-ref/source/os-flavor-extra-specs.inc

@@ -106,7 +106,7 @@ Updates an extra spec, by key, for a flavor, by ID.
 
 Normal response codes: 200
 
-Error response codes: badRequest(400), uauthorized(401), forbidden(403)
+Error response codes: badRequest(400), unauthorized(401), forbidden(403)
 itemNotFound(404), conflict(409)
 
 Request

api-ref/source/os-hypervisors.inc

@@ -17,7 +17,9 @@ List Hypervisors
 
 Lists hypervisors.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions through the ``policy.json`` file.
+Policy defaults enable only users with the administrative role to perform
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response codes: 200
 
@@ -54,7 +56,9 @@ List Hypervisors Details
 
 Lists hypervisors details.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions through the ``policy.json`` file.
+Policy defaults enable only users with the administrative role to perform
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response codes: 200
 
@@ -114,7 +118,9 @@ Show Hypervisor Statistics
 
 Shows summary statistics for all hypervisors over all compute nodes.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions through the ``policy.json`` file.
+Policy defaults enable only users with the administrative role to perform
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response codes: 200
 
@@ -151,8 +157,9 @@ Show Hypervisor Details
 
 Shows details for a hypervisor.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions thro
+Policy defaults enable only users with the administrative role to perform
-ugh the ``policy.json`` file.
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response codes: 200
 
@@ -211,8 +218,9 @@ Show Hypervisor Uptime
 
 Shows the uptime for a hypervisor.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions thro
+Policy defaults enable only users with the administrative role to perform
-ugh the ``policy.json`` file.
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response codes: 200
 
@@ -249,8 +257,9 @@ Search Hypervisor
 
 Search hypervisor by given hypervisor id.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions thro
+Policy defaults enable only users with the administrative role to perform
-ugh the ``policy.json`` file.
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response code: 200
 
@@ -286,8 +295,9 @@ List Hypervisor Servers
 
 List all servers belong to given hypervisor.
 
-Policy defaults enable only users with the administrative role to perform this operation. Cloud providers can change these permissions thro
+Policy defaults enable only users with the administrative role to perform
-ugh the ``policy.json`` file.
+this operation. Cloud providers can change these permissions through
+the ``policy.json`` file.
 
 Normal response code: 200
 

api-ref/source/parameters.yaml

@@ -3067,7 +3067,7 @@ period_beginning:
   type: string
 period_ending:
   description: |
-    The ending time of the instance usgae audit period.
+    The ending time of the instance usage audit period.
     For example, ``2016-06-01 00:00:00``.
   in: body
   required: true

api-ref/source/servers.inc

@@ -488,7 +488,7 @@ The server usage information appears in the ``OS-SRV-USG:launched_at`` and ``OS-
 
 To hide ``addresses`` information for instances in a certain state, set the ``osapi_hide_server_address_states`` configuration option. Set this option to a valid VM state in the ``nova.conf`` configuration file.
 
-HostId is unique peraccount and is not globally unique.
+HostId is unique per account and is not globally unique.
 
 Preconditions
 

releasenotes/notes/async-live-migration-rest-check-675ec309a9ccc28e.yaml

@@ -4,5 +4,5 @@ features:
     performed asynchronously. ``instance-actions`` should be used for getting
     information about the checks results. New approach allows to reduce rpc
     timeouts amount, as previous workflow was fully blocking and checks before
-    live-migration make blocking rpc request to both source and destionation
+    live-migration make blocking rpc request to both source and destination
     compute node.

releasenotes/notes/virtual-device-role-tagging-ec0c36226a3f2e4d.yaml

@@ -1,7 +1,7 @@
 ---
 features:
   - |
-    The 2.32 microverison adds support for virtual device
+    The 2.32 microversion adds support for virtual device
     role tagging. Device role tagging is an answer to the
     question 'Which device is which, inside the guest?' When
     booting an instance, an optional arbitrary 'tag'