Updated data_access_label_id description for google_chronicle_data_ac… (

#12738)

mmv1/products/chronicle/DataAccessLabel.yaml

@@ -55,9 +55,9 @@ parameters:
     type: String
     description: |-
       Required. The ID to use for the data access label, which will become the label's
-      display name and the final component of the label's resource name. It must
-      only contain ASCII lowercase letters, numbers, and dashes; it must begin
-      with a letter, and it must not exceed 1000 characters.
+      display name and the final component of the label's resource name. The
+      maximum number of characters should be 63. Regex pattern is as per AIP:
+      https://google.aip.dev/122#resource-id-segments
     immutable: true
     url_param_only: true
     required: true