Fix formatting of test in docblock

src/query_builder.rs

@@ -104,9 +104,9 @@ enum QueryType {
 /// # assert_eq!(
 /// #    sql,
 /// #    r#"SELECT "field" AS "f"
-/// FROM "table" "t"
-/// INNER JOIN "table_two" "tt" ON "field2" AS "ff"=f
-/// WHERE "f" > ?"#
+/// # FROM "table" "t"
+/// # INNER JOIN "table_two" "tt" ON "field2" AS "ff"=f
+/// # WHERE "f" > ?"#
 /// # );
 /// ```
 pub struct QueryBuilder {