chore: fix markdown format

Google APIs · copybara-github · commit 94ea1c429a6c · 2022-01-07T09:59:22.000-08:00
Committer: @medb PiperOrigin-RevId: 420314583
diff --git a/google/cloud/dataproc/v1/batches.proto b/google/cloud/dataproc/v1/batches.proto
@@ -90,8 +90,7 @@ message CreateBatchRequest {
   // Optional. The ID to use for the batch, which will become the final component of
   // the batch's resource name.
   //
-  // This value must be 4-63 characters. Valid characters
-  // are /[a-z][0-9]-/.
+  // This value must be 4-63 characters. Valid characters are `/[a-z][0-9]-/`.
   string batch_id = 3 [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. A unique ID used to identify the request. If the service
