Use "template" to name what we use to create new nodes.

docs/api/v2/controller/compute/s.rst

@@ -52,5 +52,5 @@ List of computes
 
 Response status codes
 **********************
-- **200**: Compute list returned
+- **200**: Computes list returned
 

docs/api/v2/controller/compute/sid.rst

@@ -9,7 +9,7 @@ Update a compute
 
 Response status codes
 **********************
-- **200**: Compute
+- **200**: Compute updated
 - **400**: Invalid request
 - **404**: Instance doesn't exist