diff --git a/packages/fields/README.md b/packages/fields/README.md
index e5fa8851fc5b2b..214f3d6ee3a50a 100644
--- a/packages/fields/README.md
+++ b/packages/fields/README.md
@@ -52,7 +52,7 @@ This field is used to display the post parent.
 
 ### passwordField
 
-Undocumented declaration.
+This field is used to display the post password.
 
 ### permanentlyDeletePost
 
diff --git a/packages/fields/src/fields/password/index.tsx b/packages/fields/src/fields/password/index.tsx
index e8d55c08af2ab3..aa7bc57e3f7cae 100644
--- a/packages/fields/src/fields/password/index.tsx
+++ b/packages/fields/src/fields/password/index.tsx
@@ -19,4 +19,7 @@ const passwordField: Field< BasePost > = {
 	isVisible: ( item ) => item.status !== 'private',
 };
 
+/**
+ * This field is used to display the post password.
+ */
 export default passwordField;