Fix required fields

Change-Id: Ic0cc2dbf0a53d8be7144f4c4c9eea1566c986309
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/specification/json/sections/cper-nvidia.json b/specification/json/sections/cper-nvidia.json
index 5b04583..4ae4a40 100644
--- a/specification/json/sections/cper-nvidia.json
+++ b/specification/json/sections/cper-nvidia.json
@@ -1,6 +1,7 @@
 {
     "$schema": "https://json-schema.org/draft/2020-12/schema",
     "type": "object",
+    "description": "NVIDIA Processor Error Section",
     "required": [
         "signature",
         "errorType",