diff --git a/README.md b/README.md
index c504d58..e013d06 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,31 @@
 # gographql
 
-Exemple d'API GraphQL, PostgresQL, en Go
\ No newline at end of file
+Exemple d'API GraphQL, PostgresQL, en Go
+
+```
+go build && go run .
+```
+
+## Query
+Toute rếquete visant à récupérer une donnée est appellée une 'Query'
+
+```
+# Exemple de Query
+
+curl -X POST \
+    -H 'Content-Type: application/json' \
+    -d '{"query": "{ user { id,firstname,lastname,roles{name} } }"}' \
+    http://localhost:8383/
+
+```
+
+## Mutation
+Toute requếte visant à modifier une donnée est appellée une 'Mutation'
+
+```
+curl -X POST \
+    -H 'Content-Type: application/json' \
+    -d '{"query": "mutation { createUser(firstname: \"John\", lastname: \"Snow\") { id,firstname,lastname } }"}' \
+    http://localhost:8383
+
+```
\ No newline at end of file
diff --git a/graphql b/graphql
index 49ab348..ed1aa99 100755
Binary files a/graphql and b/graphql differ
diff --git a/main.go b/main.go
index 5c7fe96..019002e 100644
--- a/main.go
+++ b/main.go
@@ -32,6 +32,7 @@ func main() {
 
 	httpHandler := handler.New(&handler.Config{
 		Schema: &schema,
+		Pretty: true,
 	})
 
 	postgres.DBConnect()
diff --git a/queries/user.go b/queries/user.go
index ce3fc49..2ddb589 100644
--- a/queries/user.go
+++ b/queries/user.go
@@ -10,7 +10,6 @@ import (
 
 // GetUserQuery returns the queries available against user type.
 func GetUserQuery() *graphql.Field {
-	log.Print("GetUserQuery")
 	return &graphql.Field{
 		Type: graphql.NewList(types.UserType),
 		Resolve: func(params graphql.ResolveParams) (interface{}, error) {