Editorial: Edit misleading note on return statements. (tc39#961)

spec.html

@@ -16826,7 +16826,7 @@ <h2>Syntax</h2>
         `return` [no LineTerminator here] Expression[+In, ?Yield, ?Await] `;`
     </emu-grammar>
     <emu-note>
-      <p>A `return` statement causes a function to cease execution and return a value to the caller. If |Expression| is omitted, the return value is *undefined*. Otherwise, the return value is the value of |Expression|.</p>
+      <p>A `return` statement causes a function to cease execution and return a value to the caller (unless overruled by a `finally` handler). If |Expression| is omitted, the return value is *undefined*. Otherwise, the return value is the value of |Expression|.</p>
     </emu-note>
 
     <!-- es6num="13.10.1" -->