diff --git a/source/webview/raw.d b/source/webview/raw.d
index 5076a00..f80f0fa 100644
--- a/source/webview/raw.d
+++ b/source/webview/raw.d
@@ -23,6 +23,8 @@
 
 extern (C):
 
+// Documentation copied from https://github.com/webview/webview/blob/master/webview.h
+
 // The current library major version.
 enum WEBVIEW_VERSION_MAJOR = 0;