diff --git a/README.md b/README.md
index 5f6f232..40c3fd5 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,6 @@ I've only tested with Chrome, Brave and Firefox. The easiest way to install this
 
 For firefox I've built an xpi which is signed (surprisingly difficult), just open a new firefox tab and drag it into the window.
 
-I'm working on getting the extension published on the chrome and firefox stores.
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+I'm working on getting the extension published on the chrome and firefox stores.
+
+The keyphrases cannot be edited if you're using the prepacked .xpi file. Possibly an oversight and I may fix this at some point
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