diff --git a/system/supervisor/README b/system/supervisor/README
index 8b44b13b10..db29c43dc4 100644
--- a/system/supervisor/README
+++ b/system/supervisor/README
@@ -3,6 +3,6 @@ and control a number of processes on UNIX-like operating systems.
 
 It shares some of the same goals of programs like launchd, daemontools,
 and runit. Unlike some of these programs, it is not meant to be run as a
-substitute for init as “process id 1”. Instead it is meant to be used to
+substitute for init as "process id 1". Instead it is meant to be used to
 control processes related to a project or a customer, and is meant to
 start like any other program at boot time.