diff --git a/specs/signalwire-rest/calling-api/calls/main.tsp b/specs/signalwire-rest/calling-api/calls/main.tsp
index 5fc220015..ffb2afc33 100644
--- a/specs/signalwire-rest/calling-api/calls/main.tsp
+++ b/specs/signalwire-rest/calling-api/calls/main.tsp
@@ -16,7 +16,7 @@ namespace CallingAPI.Calls {
   interface Calls {
     @summary("Send Call Commands")
     @doc("""
-    Unified OpenRPC-style endpoint for executing call methods through command-based dispatch.
+    Unified JSON-RPC style endpoint for executing call methods through command-based dispatch.
     Send a request with the appropriate `command` field to invoke the desired call operation.
     This endpoint provides a single interface for all call-related methods including creation, updates, termination, and AI conversation control.
     """)
diff --git a/specs/signalwire-rest/calling-api/calls/models/requests.tsp b/specs/signalwire-rest/calling-api/calls/models/requests.tsp
index da7672459..f5cf1b338 100644
--- a/specs/signalwire-rest/calling-api/calls/models/requests.tsp
+++ b/specs/signalwire-rest/calling-api/calls/models/requests.tsp
@@ -202,7 +202,7 @@ model CallUpdateCurrentCallRequest {
 
 @discriminated(#{discriminatorPropertyName: "command", envelope: "none"})
 @doc("""
-Call request union for OpenRPC-style method dispatch. Use the `command` field to specify which call method to invoke:
+Call request union for JSON-RPC style method dispatch. Use the `command` field to specify which call method to invoke:
 
 - **`dial`** - Create and initiate a new outbound call to a destination. Returns immediately with call details while the call is being established in the background.
 
diff --git a/specs/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml b/specs/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml
index bcdef28e7..a829178a5 100644
--- a/specs/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml
+++ b/specs/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml
@@ -26,7 +26,7 @@ paths:
       operationId: call-commands
       summary: Send Call Commands
       description: |-
-        Unified OpenRPC-style endpoint for executing call methods through command-based dispatch.
+        Unified JSON-RPC style endpoint for executing call methods through command-based dispatch.
         Send a request with the appropriate `command` field to invoke the desired call operation.
         This endpoint provides a single interface for all call-related methods including creation, updates, termination, and AI conversation control.
       parameters: []
@@ -373,7 +373,7 @@ components:
           calling.ai_unhold: '#/components/schemas/CallUnholdRequest'
           calling.ai_message: '#/components/schemas/CallAIMessageRequest'
       description: |-
-        Call request union for OpenRPC-style method dispatch. Use the `command` field to specify which call method to invoke:
+        Call request union for JSON-RPC style method dispatch. Use the `command` field to specify which call method to invoke:
 
         - **`dial`** - Create and initiate a new outbound call to a destination. Returns immediately with call details while the call is being established in the background.