diff --git a/docs/component/json.md b/docs/component/json.md
index d6a842d9..3210a6fc 100644
--- a/docs/component/json.md
+++ b/docs/component/json.md
@@ -13,7 +13,5 @@
 #### `Functions`
 
 - [decode](./../../src/Psl/Json/decode.php#L22)
-- [encode](./../../src/Psl/Json/encode.php#L25)
+- [encode](./../../src/Psl/Json/encode.php#L27)
 - [typed](./../../src/Psl/Json/typed.php#L20)
-
-
diff --git a/src/Psl/Json/encode.php b/src/Psl/Json/encode.php
index a029ed71..0ce7609b 100644
--- a/src/Psl/Json/encode.php
+++ b/src/Psl/Json/encode.php
@@ -21,6 +21,8 @@
  * @pure
  *
  * @throws Exception\EncodeException If an error occurred.
+ *
+ * @return non-empty-string
  */
 function encode(mixed $value, bool $pretty = false, int $flags = 0): string
 {