Fix syntax highlighting

rfc/0003 RFC GraphQL API for Duniter Clients.md

@@ -161,7 +161,7 @@ The data we need when we request Identity informations are :
 Parameters are mandatory, this is the key to retrieve the Identity.
 Fields are optional like in any GrahQL query.
 
-```javascript
+```graphql
 query getIdentity {
     Identity(uid: "john", pubkey: "z7rDt7...", blockstamp: "22765-1AD84...") {
     member
@@ -177,7 +177,7 @@ Fields are optional like in any GrahQL query.
 
 **GraphQL Response:**
 
-```javascript
+```json
 {
     "data": {
         "member": True,
@@ -201,7 +201,7 @@ Fields are optional like in any GrahQL query.
 
 To get the full raw document type:
 
-```javascript
+```graphql
 query getIdentityRaw {
     IdentityRaw(uid: "john", pubkey: "z7rDt7...", blockstamp: "22765-1AD84...")
 }
@@ -209,7 +209,7 @@ query getIdentityRaw {
 
 Returns:
 
-```javascript
+```json
 {
     "data": {
         "IdentityRaw": "Version: 10\n
@@ -250,7 +250,7 @@ merkle check is done on raw document fields.
 
 Send the verification request:
 
-```javascript
+```graphql
 query getIdentityMerkleTree {
     IdentityMerkleTree(uid: "john", pubkey: "z7rDt7...", blockstamp: "22765-1AD84...")
 }
@@ -258,7 +258,7 @@ query getIdentityMerkleTree {
 
 Return the root of the merkle tree:
 
-```javascript
+```json
 {
     "data": {
         "IdentityMerkleTree": "478D46A98F75..."
@@ -274,26 +274,27 @@ You can use these to paginate your list and avoid a "timebomb" request.
 *A "timebomb" request is a request on an infinitly growing list of entities,
 leading to slower and bigger responses that can, at the end, crash the server.*
 
-```javascript
-
+```graphql
 # Query with variables and default values
 query getIdentities($offset: Int = 0, $limit: Int = 1000) {
     Identities {
         uid
     }
 }
+```
+
+Variables values for the request (page 2 of the list, with 1000 elements per page)
 
-# Variables values for the request (page 2 of the list, with 1000 elements per page)
+```json
 {
     "offset": 1000,
      "limit": 1000
 }
-
 ```
 
 List response:
 
-```javascript
+```json
 {
     "data": {
         "Identities": [
@@ -314,14 +315,16 @@ It is called "mutation".
 
 As arguments, you must use "input objects" defined in the schema on the server.
 
-```javascript
-
+```graphql
 # Send a write mutation
 mutation sendIdentityDocument($identityRaw: InputIdentityRaw!) {
     Identity
 }
+```
+
+Variables:
 
-# Variables
+```json
 {
   "identityRaw": "Version: 10\n
         Type: Identity\n
@@ -378,7 +381,7 @@ The SSL endpoint string is:
 
 ## API GraphQL Schema
 
-```GraphQL
+```graphql
 
 schema {
   query: Query