diff --git a/CONTRIBUTING-DART.md b/CONTRIBUTING-DART.md
index 92cedd33..d256b20e 100644
--- a/CONTRIBUTING-DART.md
+++ b/CONTRIBUTING-DART.md
@@ -133,7 +133,7 @@ All control filters can have a default state set. It's usually recommended if th
 
 #### Chapter pages
 
-- When user opens an chapter, `getPageList` will be called and it will return a `List<String>` that are used by the reader.
+- When user opens an chapter, `getPageList` will be called and it will return a `List<Map<String,dynamic>>` with a list of `{"url":string,"headers":Map<String,String>}` that are used by the reader.
 
 #### Episode Videos
 
diff --git a/CONTRIBUTING-JS.md b/CONTRIBUTING-JS.md
index eaf8b417..3e269a69 100644
--- a/CONTRIBUTING-JS.md
+++ b/CONTRIBUTING-JS.md
@@ -97,7 +97,7 @@ a.k.a. the Latest source entry point in the app (invoked by tapping on the "Late
 
 #### Chapter pages
 
-- When user opens an chapter, `getPageList` will be called and it will return an array of string that are used by the reader.
+- When user opens an chapter, `getPageList` will be called and it will return an array of map like `{ url:string,headers:map }` that are used by the reader.
 
 #### Episode Videos