diff --git a/index.bs b/index.bs
index cc418b6a0d..76ff2ab83e 100644
--- a/index.bs
+++ b/index.bs
@@ -1443,7 +1443,7 @@ spec: WebRTC; urlPrefix: https://www.w3.org/TR/webrtc/
 
   1.  Else:
 
-      1.  Let |compilationSink| be "Function" if |compilationType| is "`FUNCTION`", and "Eval" otherwise.
+      1.  Let |compilationSink| be "Function" if |compilationType| is "`FUNCTION`", and "eval" otherwise.
 
       1.  Let |isTrusted| be `true` if |bodyArg| [=implements=] {{TrustedScript}}, and `false` otherwise.