#343: Updated prefetch example to use full key names instead of abbreviations

Author: brynrhodes

docs/specification/1.0.md

@@ -215,9 +215,9 @@ The CDS Service MUST NOT receive any prefetch template key that the EHR chooses
 ```json
 {
   "prefetch": {
-    "p": "Patient/{{context.patientId}}",
-    "a1c": "Observation?patient={{context.patientId}}&code=4548-4&_count=1&sort:desc=date",
-    "u": "Practitioner/{{context.userId}}"
+    "patient": "Patient/{{context.patientId}}",
+    "hemoglobin-a1c": "Observation?patient={{context.patientId}}&code=4548-4&_count=1&sort:desc=date",
+    "user": "Practitioner/{{context.userId}}"
   }
 }
 ```
@@ -227,22 +227,22 @@ goal is to know, at call time:
 
 | Key | Description |
 | --- | ----------- |
-| `p` | Patient demographics. |
-| `a1c` | Most recent Hemoglobin A1c reading for this patient. |
-| `u` | Information on the current user (Practitioner).
+| `patient` | Patient demographics. |
+| `hemoglobin-a1c` | Most recent Hemoglobin A1c reading for this patient. |
+| `user` | Information on the current user (Practitioner).
 
 #### Example prefetch response
 
 ```json
 {
   "prefetch": {
-    "p":{
+    "patient":{
       "resourceType": "Patient",
       "gender": "male",
       "birthDate": "1974-12-25",
       "...": "<snipped for brevity>"
     },
-    "a1c": {
+    "hemoglobin-a1c": {
       "resourceType": "Bundle",
       "type": "searchset",
       "entry": [{
@@ -264,9 +264,9 @@ goal is to know, at call time:
 ```
 
 The response is augmented to include two prefetch values, where the dictionary
-keys match the request keys (`p` and `a1c` in this case).
+keys match the request keys (`patient` and `hemoglobin-a1c` in this case).
 
-Note that the missing `u` key indicates that either the EHR has decided not to satisfy this particular prefetch template or it was not able to retrieve this prefetched data. The CDS Service is responsible for retrieving this Practitioner data from the FHIR server (if required).
+Note that the missing `user` key indicates that either the EHR has decided not to satisfy this particular prefetch template or it was not able to retrieve this prefetched data. The CDS Service is responsible for retrieving this Practitioner data from the FHIR server (if required).
 
 #### Prefetch query restrictions