docs: update generated docs (#981)

diff --git a/docs/dyn/compute_alpha.regionTargetHttpsProxies.html b/docs/dyn/compute_alpha.regionTargetHttpsProxies.html
index 4149a08..c9d1a69 100644
--- a/docs/dyn/compute_alpha.regionTargetHttpsProxies.html
+++ b/docs/dyn/compute_alpha.regionTargetHttpsProxies.html
@@ -200,12 +200,11 @@
       # * targetHttpsProxies are used by external HTTPS load balancers. * regionTargetHttpsProxies are used by internal HTTPS load balancers.
       #
       # Forwarding rules reference a target HTTPS proxy, and the target proxy then references a URL map. For more information, read Using Target Proxies and  Forwarding rule concepts. (== resource_for {$api_version}.targetHttpsProxies ==) (== resource_for {$api_version}.regionTargetHttpsProxies ==)
-    "authentication": "A String", # A URL referring to a networksecurity.Authentication resource that describes how the proxy should authenticate inbound traffic. If left blank, communications between services are not encrypted (i.e., the TLS policy is set to OPEN). When terminating inbound traffic to this proxy, the TerminationTls setting of Authentication.TransportAuthentication is applied.
-        # Refer to the Authentication and Authentication.TransportAuthentication.TerminationTls resources for additional details.
-        # authentication only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
-    "authorization": "A String", # A URL referring to a networksecurity.Authorization resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
-        # Refer to the Authorization resource for additional details.
-        # authorization only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+    "authentication": "A String", # [Deprecated] Use serverTlsPolicy instead.
+    "authorization": "A String", # [Deprecated] Use authorizationPolicy instead.
+    "authorizationPolicy": "A String", # Optional. A URL referring to a networksecurity.AuthorizationPolicy resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
+        # Refer to the AuthorizationPolicy resource for additional details.
+        # authorizationPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
     "certificateMap": "A String", # URL of a certificate map that identifies a certificate map associated with the given target proxy. This field can only be set for global target proxies. If set, sslCertificates will be ignored.
     "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
     "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -222,6 +221,9 @@
     "region": "A String", # [Output Only] URL of the region where the regional TargetHttpsProxy resides. This field is not applicable to global TargetHttpsProxies.
     "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
     "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
+    "serverTlsPolicy": "A String", # Optional. A URL referring to a networksecurity.ServerTlsPolicy resource that describes how the proxy should authenticate inbound traffic.
+        # serverTlsPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+        # If left blank, communications are not encrypted.
     "sslCertificates": [ # URLs to SslCertificate resources that are used to authenticate connections between users and the load balancer. At least one SSL certificate must be specified. Currently, you may specify up to 15 SSL certificates.
       "A String",
     ],
@@ -254,12 +256,11 @@
     # * targetHttpsProxies are used by external HTTPS load balancers. * regionTargetHttpsProxies are used by internal HTTPS load balancers.
     # 
     # Forwarding rules reference a target HTTPS proxy, and the target proxy then references a URL map. For more information, read Using Target Proxies and  Forwarding rule concepts. (== resource_for {$api_version}.targetHttpsProxies ==) (== resource_for {$api_version}.regionTargetHttpsProxies ==)
-  "authentication": "A String", # A URL referring to a networksecurity.Authentication resource that describes how the proxy should authenticate inbound traffic. If left blank, communications between services are not encrypted (i.e., the TLS policy is set to OPEN). When terminating inbound traffic to this proxy, the TerminationTls setting of Authentication.TransportAuthentication is applied.
-      # Refer to the Authentication and Authentication.TransportAuthentication.TerminationTls resources for additional details.
-      # authentication only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
-  "authorization": "A String", # A URL referring to a networksecurity.Authorization resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
-      # Refer to the Authorization resource for additional details.
-      # authorization only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+  "authentication": "A String", # [Deprecated] Use serverTlsPolicy instead.
+  "authorization": "A String", # [Deprecated] Use authorizationPolicy instead.
+  "authorizationPolicy": "A String", # Optional. A URL referring to a networksecurity.AuthorizationPolicy resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
+      # Refer to the AuthorizationPolicy resource for additional details.
+      # authorizationPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
   "certificateMap": "A String", # URL of a certificate map that identifies a certificate map associated with the given target proxy. This field can only be set for global target proxies. If set, sslCertificates will be ignored.
   "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
   "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -276,6 +277,9 @@
   "region": "A String", # [Output Only] URL of the region where the regional TargetHttpsProxy resides. This field is not applicable to global TargetHttpsProxies.
   "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
   "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
+  "serverTlsPolicy": "A String", # Optional. A URL referring to a networksecurity.ServerTlsPolicy resource that describes how the proxy should authenticate inbound traffic.
+      # serverTlsPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+      # If left blank, communications are not encrypted.
   "sslCertificates": [ # URLs to SslCertificate resources that are used to authenticate connections between users and the load balancer. At least one SSL certificate must be specified. Currently, you may specify up to 15 SSL certificates.
     "A String",
   ],
@@ -396,12 +400,11 @@
           # * targetHttpsProxies are used by external HTTPS load balancers. * regionTargetHttpsProxies are used by internal HTTPS load balancers.
           #
           # Forwarding rules reference a target HTTPS proxy, and the target proxy then references a URL map. For more information, read Using Target Proxies and  Forwarding rule concepts. (== resource_for {$api_version}.targetHttpsProxies ==) (== resource_for {$api_version}.regionTargetHttpsProxies ==)
-        "authentication": "A String", # A URL referring to a networksecurity.Authentication resource that describes how the proxy should authenticate inbound traffic. If left blank, communications between services are not encrypted (i.e., the TLS policy is set to OPEN). When terminating inbound traffic to this proxy, the TerminationTls setting of Authentication.TransportAuthentication is applied.
-            # Refer to the Authentication and Authentication.TransportAuthentication.TerminationTls resources for additional details.
-            # authentication only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
-        "authorization": "A String", # A URL referring to a networksecurity.Authorization resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
-            # Refer to the Authorization resource for additional details.
-            # authorization only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+        "authentication": "A String", # [Deprecated] Use serverTlsPolicy instead.
+        "authorization": "A String", # [Deprecated] Use authorizationPolicy instead.
+        "authorizationPolicy": "A String", # Optional. A URL referring to a networksecurity.AuthorizationPolicy resource that describes how the proxy should authorize inbound traffic. If left blank, access will not be restricted by an authorization policy.
+            # Refer to the AuthorizationPolicy resource for additional details.
+            # authorizationPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
         "certificateMap": "A String", # URL of a certificate map that identifies a certificate map associated with the given target proxy. This field can only be set for global target proxies. If set, sslCertificates will be ignored.
         "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
         "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -418,6 +421,9 @@
         "region": "A String", # [Output Only] URL of the region where the regional TargetHttpsProxy resides. This field is not applicable to global TargetHttpsProxies.
         "selfLink": "A String", # [Output Only] Server-defined URL for the resource.
         "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
+        "serverTlsPolicy": "A String", # Optional. A URL referring to a networksecurity.ServerTlsPolicy resource that describes how the proxy should authenticate inbound traffic.
+            # serverTlsPolicy only applies to a global TargetHttpsProxy attached to globalForwardingRules with the loadBalancingScheme set to INTERNAL_SELF_MANAGED.
+            # If left blank, communications are not encrypted.
         "sslCertificates": [ # URLs to SslCertificate resources that are used to authenticate connections between users and the load balancer. At least one SSL certificate must be specified. Currently, you may specify up to 15 SSL certificates.
           "A String",
         ],