diff --git a/api-ref/source/v2/bgpvpn-overview.inc b/api-ref/source/v2/bgpvpn-overview.inc
index 2251e81..6c181cf 100644
--- a/api-ref/source/v2/bgpvpn-overview.inc
+++ b/api-ref/source/v2/bgpvpn-overview.inc
@@ -5,8 +5,8 @@ BGP - MPLS VPN Overview
 The ``bgpvpn`` extension implements the BGP VPN Interconnection API
 which provides the ability to associate OpenStack networks and/or
 routers with Multiprotocol Label Switching (MPLS) Virtual Private
-Networks (VPNs) via Border Gateway Patrol (BGP) peering. BGP-MPLS VPNs
-are commonly provided by telecommuncations service providers to
+Networks (VPNs) via Border Gateway Protocol (BGP) peering. BGP-MPLS VPNs
+are commonly provided by telecommunications service providers to
 customers in addition to or instead of Internet connectivity for Wide
 Area Networking. This API enables the interconnection of with these
 WANs using *Route Targets* to indicate the desired network(s).
diff --git a/neutron_lib/exceptions/__init__.py b/neutron_lib/exceptions/__init__.py
index 0cd5ea2..eaaa74f 100644
--- a/neutron_lib/exceptions/__init__.py
+++ b/neutron_lib/exceptions/__init__.py
@@ -342,14 +342,14 @@ class TunnelIdInUse(InUse):
     A specialization of the InUse exception indicating network creation failed
     because a said tunnel ID is already in use.
 
-    :param tunnel_id: The ID of the tunnel that's areadly in use.
+    :param tunnel_id: The ID of the tunnel that's already in use.
     """
     message = _("Unable to create the network. "
                 "The tunnel ID %(tunnel_id)s is in use.")
 
 
 class ResourceExhausted(ServiceUnavailable):
-    """A service uavailable error indicating a resource is exhausted."""
+    """A service unavailable error indicating a resource is exhausted."""
     pass
 
 
@@ -464,7 +464,7 @@ class InvalidConfigurationOption(NeutronException):
 class NetworkTunnelRangeError(NeutronException):
     """An error due to an invalid network tunnel range.
 
-    An exception indicating an invalid netowrk tunnel range was specified.
+    An exception indicating an invalid network tunnel range was specified.
 
     :param tunnel_range: The invalid tunnel range. If specified in the
     start:end' format, they will be converted automatically.