diff --git a/.changelog/8731.txt b/.changelog/8731.txt
new file mode 100644
index 00000000000..8ec013c0699
--- /dev/null
+++ b/.changelog/8731.txt
@@ -0,0 +1,3 @@
+```release-note:none
+
+```
diff --git a/google/services/apigee/resource_apigee_instance_attachment.go b/google/services/apigee/resource_apigee_instance_attachment.go
index 32e32e084b6..c6af16d47fe 100644
--- a/google/services/apigee/resource_apigee_instance_attachment.go
+++ b/google/services/apigee/resource_apigee_instance_attachment.go
@@ -56,7 +56,7 @@ func ResourceApigeeInstanceAttachment() *schema.Resource {
 				Required: true,
 				ForceNew: true,
 				Description: `The Apigee instance associated with the Apigee environment,
-in the format 'organisations/{{org_name}}/instances/{{instance_name}}'.`,
+in the format 'organizations/{{org_name}}/instances/{{instance_name}}'.`,
 			},
 			"name": {
 				Type:        schema.TypeString,
diff --git a/website/docs/r/apigee_instance_attachment.html.markdown b/website/docs/r/apigee_instance_attachment.html.markdown
index ff03f0086da..0da63cf2bf8 100644
--- a/website/docs/r/apigee_instance_attachment.html.markdown
+++ b/website/docs/r/apigee_instance_attachment.html.markdown
@@ -117,7 +117,7 @@ The following arguments are supported:
 * `instance_id` -
   (Required)
   The Apigee instance associated with the Apigee environment,
-  in the format `organisations/{{org_name}}/instances/{{instance_name}}`.
+  in the format `organizations/{{org_name}}/instances/{{instance_name}}`.
 
 
 - - -