delete forgotten dot

spec.html

@@ -39911,7 +39911,7 @@ <h1>`Promise.all` Resolve Element Functions</h1>
           <p>When a `Promise.all` resolve element function is called with argument _x_, the following steps are taken:</p>
           <emu-alg>
             1. Let _F_ be the active function object.
-            1. If _F_.[[AlreadyCalled]]. is *true*, return *undefined*.
+            1. If _F_.[[AlreadyCalled]] is *true*, return *undefined*.
             1. Set _F_.[[AlreadyCalled]] to *true*.
             1. Let _index_ be _F_.[[Index]].
             1. Let _values_ be _F_.[[Values]].