small update

Author: siddharthsambharia-portkey

product/guardrails/creating-raw-guardrails-in-json.mdx

@@ -14,7 +14,7 @@ With the Raw Guardrails mode, you can achieve all this.
 ### Example of a Raw Guardrail
 
 ```JSON
-"beforeRequestHooks": [{
+"before_request_hooks": [{
     "type": "guardrail",
     "id": "my_solid_guardrail",
     "checks": [{
@@ -35,7 +35,7 @@ In this example:
 ### Configuring Guardrail Actions
 
 ```JSON
-"beforeRequestHooks": [{
+"before_request_hooks": [{
     "type": "guardrail",
     "id": "my_solid_guardrail",
     "checks": [{