Add missing documentation for custom learned routes (#12211) (#8618)

[upstream:f6544a1921b2a6f21bbf225f6b2041a8b22284ab]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/12211.txt

@@ -0,0 +1,3 @@
+```release-note:none
+docs: added documentation for `custom_learned_ip_ranges` and `custom_learned_route_priority` fields in `google_compute_router_peer` resource
+```

google-beta/services/compute/resource_compute_router_peer.go

@@ -154,7 +154,7 @@ IP address is provided without a subnet mask, it is interpreted as, for IPv4, a
 						"range": {
 							Type:     schema.TypeString,
 							Required: true,
-							Description: `The IP range to advertise. The value must be a
+							Description: `The IP range to learn. The value must be a
 CIDR-formatted string.`,
 						},
 					},
@@ -1276,7 +1276,6 @@ func flattenNestedComputeRouterBgpPeerIpv4NexthopAddress(v interface{}, d *schem
 func flattenNestedComputeRouterBgpPeerPeerIpv4NexthopAddress(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
 	return v
 }
-
 func flattenNestedComputeRouterBgpPeerExportPolicies(v interface{}, d *schema.ResourceData, config *transport_tpg.Config) interface{} {
 	return v
 }
@@ -1511,7 +1510,6 @@ func expandNestedComputeRouterBgpPeerIpv4NexthopAddress(v interface{}, d tpgreso
 func expandNestedComputeRouterBgpPeerPeerIpv4NexthopAddress(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
 	return v, nil
 }
-
 func expandNestedComputeRouterBgpPeerExportPolicies(v interface{}, d tpgresource.TerraformResourceData, config *transport_tpg.Config) (interface{}, error) {
 	return v, nil
 }

website/docs/r/compute_router_peer.html.markdown

@@ -413,6 +413,20 @@ The following arguments are supported:
   Leave this field blank to advertise no custom IP ranges.
   Structure is [documented below](#nested_advertised_ip_ranges).
 
+* `custom_learned_route_priority` -
+  (Optional)
+  The user-defined custom learned route priority for a BGP session.
+  This value is applied to all custom learned route ranges for the session.
+  You can choose a value from 0 to 65335. If you don't provide a value,
+  Google Cloud assigns a priority of 100 to the ranges.
+
+* `custom_learned_ip_ranges` -
+  (Optional)
+  The custom learned route IP address range. Must be a valid CIDR-formatted prefix.
+  If an IP address is provided without a subnet mask, it is interpreted as, for IPv4,
+  a /32 singular IP address range, and, for IPv6, /128.
+  Structure is [documented below](#nested_custom_learned_ip_ranges).
+
 * `bfd` -
   (Optional)
   BFD configuration for the BGP peering.
@@ -494,6 +508,13 @@ The following arguments are supported:
   (Optional)
   User-specified description for the IP range.
 
+<a name="nested_custom_learned_ip_ranges"></a>The `custom_learned_ip_ranges` block supports:
+
+* `range` -
+  (Required)
+  The IP range to learn. The value must be a
+  CIDR-formatted string.
+
 <a name="nested_bfd"></a>The `bfd` block supports:
 
 * `session_initialization_mode` -