diff --git a/README.md b/README.md
index 60144a0..9954087 100644
--- a/README.md
+++ b/README.md
@@ -202,7 +202,7 @@ everything setup correctly and that you will be able to listen for events.
           softphone: {                    // optional, defaults below apply if not provided
             allowFramedSoftphone: true,   // optional, defaults to false
             disableRingtone: false,       // optional, defaults to false
-            ringtoneUrl: "[your-ringtone-filepath].mp3" // optional, defaults to CCP’s default ringtone if a falsy value is set
+            ringtoneUrl: "[your-ringtone-filepath].mp3", // optional, defaults to CCP’s default ringtone if a falsy value is set
             allowFramedVideoCall: true,    // optional, default to false
             allowEarlyGum: true    //optional, default to true
           },