diff --git a/beaglebone.txt b/beaglebone.txt
index b5fb1c31..a69f1a58 100644
--- a/beaglebone.txt
+++ b/beaglebone.txt
@@ -384,7 +384,7 @@ If you need an example Emacs configuration file to get you going then one can be
 
 ** Remove proprietary repositories
 
-By default the Debian operating system includes references to a repository which can be used to install some proprietary software. Because the source code of proprietary software cannot be independently audited or patched it could contain malicious backdoors or malware, or more likely because it's unmaintainable it's just old and out of date and so contains security vulnerabilities which the Surveillance State can make use of via its [[https://en.wikipedia.org/wiki/FOXACID][automated exploit delivery system]]. It's a good idea to remove those repositories as follows:
+By default the Debian operating system includes references to a repository which can be used to install some proprietary software. Because the source code of proprietary software cannot be independently audited or patched it could contain malicious backdoors or malware, or more likely because it's unmaintainable it could just be old and out of date and so may contain security vulnerabilities which the Surveillance State can make use of via its [[https://en.wikipedia.org/wiki/FOXACID][automated exploit delivery system]]. It's a good idea to remove those repositories as follows, so that the software from them can't be installed by accident:
 
 #+BEGIN_SRC: bash
 editor /etc/apt/sources.list