diff --git a/Mac/AppDelegate.swift b/Mac/AppDelegate.swift
index f78cae77e..3c1dd932c 100644
--- a/Mac/AppDelegate.swift
+++ b/Mac/AppDelegate.swift
@@ -444,7 +444,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserInterfaceValidations,
 
 	@IBAction func showHelp(_ sender: Any?) {
 
-		Browser.open("https://ranchero.com/netnewswire/help/5.0/en/", inBackground: false)
+		Browser.open("https://ranchero.com/netnewswire/help/mac/5.0/en/", inBackground: false)
 	}
 
 	@IBAction func donateToAppCampForGirls(_ sender: Any?) {
diff --git a/Technotes/HelpBook/5.0/en/README.md b/Technotes/HelpBook/5.0/en/README.md
index b31aced68..25c2297c8 100644
--- a/Technotes/HelpBook/5.0/en/README.md
+++ b/Technotes/HelpBook/5.0/en/README.md
@@ -2,7 +2,7 @@
 
 The Help book goes here. Text files go at the top level, and images go in the images directory.
 
-Text files are markdown files. A script ([wildcat](https://github.com/brentsimmons/wildcat)) will turn this into a web site that will appear at [https://ranchero.com/netnewswire/help/5.0/en/](https://ranchero.com/netnewswire/help/5.0/en/). (The /en/ directory because we hope to have localized versions.)
+Text files are markdown files. A script ([wildcat](https://github.com/brentsimmons/wildcat)) will turn this into a web site that will appear at [https://ranchero.com/netnewswire/help/mac/5.0/en/](https://ranchero.com/netnewswire/help/mac/5.0/en/). (The /en/ directory because we hope to have localized versions.)
 
 If you’d like to write or edit the Help book, or help with screenshots, please bring it up on the [NetNewsWire Slack](https://netnewswire.slack.com/join/shared_invite/enQtNjM4MDA1MjQzMDkzLTNlNjBhOWVhYzdhYjA4ZWFhMzQ1MTUxYjU0NTE5ZGY0YzYwZWJhNjYwNTNmNTg2NjIwYWY4YzhlYzk5NmU3ZTc) group. We’ll coordinate there.