diff --git a/docs/api/web-contents.md b/docs/api/web-contents.md
index f304ad98d7b1..3800388b56e3 100644
--- a/docs/api/web-contents.md
+++ b/docs/api/web-contents.md
@@ -39,6 +39,8 @@ Returns:
 This event is like `did-finish-load` but emitted when the load failed or was
 cancelled, e.g. `window.stop()` is invoked.
 The full list of error codes and their meaning is available [here](https://code.google.com/p/chromium/codesearch#chromium/src/net/base/net_error_list.h).
+Note that redirect responses will emit `errorCode` -3; you may want to ignore
+that error explicitly.
 
 ### Event: 'did-frame-finish-load'