docs: define empty Mutation type in GraphQL schema for proper structure

productdevbook · productdevbook · commit cc380c1aef6c · 2025-07-15T17:45:44.000+03:00
diff --git a/README.md b/README.md
@@ -125,7 +125,9 @@ type Query {
   greeting(name: String!): String!
 }
 
-type Mutation
+type Mutation {
+  _empty: String
+}
 ```
 
 ### Step 4: Create Your First Resolver

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,9 @@ type Query {`
`125`	`125`	`greeting(name: String!): String!`
`126`	`126`	`}`
`127`	`127`
`128`		`-type Mutation`
	`128`	`+type Mutation {`
	`129`	`+ _empty: String`
	`130`	`+}`
`129`	`131`	```
`130`	`132`
`131`	`133`	`### Step 4: Create Your First Resolver`