Avoid confusion between Scala and JSON null

Closes #146
scalawithcats · Oct 31, 2018 · 0ea3418 · 0ea3418
1 parent cc8054c
commit 0ea3418
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pages/type-classes/implicits.md b/src/pages/type-classes/implicits.md
@@ -169,7 +169,7 @@ into a common constructor based on the instance for `A`:
 - if the option is `Some(aValue)`,
   write `aValue` using the writer for `A`;
 
-- if the option is `None`, write `null`.
+- if the option is `None`, return `JsNull`.
 
 Here is the same code written out as an `implicit def`: