nassh: FAQ: extend the macOS auto-repeat entry

Document how people can disable this just for Chrome.

Change-Id: I89e59ad5290f606e26294d63d37d1564f711cda2
Reviewed-on: https://chromium-review.googlesource.com/804995
Reviewed-by: Brandon Gilmore <varz@google.com>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/nassh/doc/FAQ.md b/nassh/doc/FAQ.md
index bff6358..88b0f60 100644
--- a/nassh/doc/FAQ.md
+++ b/nassh/doc/FAQ.md
@@ -820,11 +820,14 @@
   between à, á, â, ä, æ, etc...  This is a macOS feature that cannot be disabled
   on a per-application basis.
 
-  If you don't like this behavior, you can disable it globally by opening a
+  If you don't like this behavior, you can disable it in Chrome by opening a
   terminal and running:
 
-    defaults write -g ApplePressAndHoldEnabled -bool false
+    defaults write com.google.Chrome ApplePressAndHoldEnabled -bool false
 
+  Or disable it globally by running:
+
+    defaults write -g ApplePressAndHoldEnabled -bool false
 
 ### Can I rebind keys/shortcuts? {#keybindings}