diff --git a/r/compute_backend_service.html.markdown b/r/compute_backend_service.html.markdown
index 5ce2bbde..9b419059 100644
--- a/r/compute_backend_service.html.markdown
+++ b/r/compute_backend_service.html.markdown
@@ -89,9 +89,9 @@ The following arguments are supported:
* `region` - (Optional) The Region in which the created address should reside.
If it is not provided, the provider region is used.
-* `session_affinity` - (Optional) How to distribute load. Options are "NONE" (no
- affinity), "CLIENT\_IP" (hash of the source/dest addresses / ports), and
- "GENERATED\_COOKIE" (distribute load using a generated session cookie).
+* `session_affinity` - (Optional) How to distribute load. Options are `NONE` (no
+ affinity), `CLIENT_IP` (hash of the source/dest addresses / ports), and
+ `GENERATED_COOKIE` (distribute load using a generated session cookie).
* `timeout_sec` - (Optional) The number of secs to wait for a backend to respond
to a request before considering the request failed. Defaults to `30`.