2 files changed, 2 insertions, 3 deletions
diff --git a/files/de/web/javascript/reference/global_objects/math/cos/index.html b/files/de/web/javascript/reference/global_objects/math/cos/index.html
index 300908a90b..e8e5c3bf86 100644
--- a/files/de/web/javascript/reference/global_objects/math/cos/index.html
+++ b/files/de/web/javascript/reference/global_objects/math/cos/index.html
@@ -10,7 +10,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Math/cos
 ---
 <div>{{JSRef}}</div>
 
-<p>Die <strong><code>Math.cos()</code></strong> Funktion gibt den <span class="seoSummary">{{interwiki("wikipedia", "Cosinus")}}</span> eines Winkels zurück. Der Winkel muss im <span class="seoSummary">{{interwiki("wikipedia", "Bogenmaß")}}</span> angegeben werden. Der Wert ist <math style="display: inline;"> <mstyle displaystyle="true"> <mfrac> <msub> <mrow> <mtext>length</mtext> </mrow> <mrow> <mrow> <mtext>adjacent</mtext> </mrow> </mrow> </msub> <msub> <mrow> <mtext>length</mtext> </mrow> <mrow> <mrow> <mtext>hypotenuse</mtext> </mrow> </mrow> </msub> </mfrac> </mstyle> </math>.<span style="display: none;"> </span></p>
+<p>Die <strong><code>Math.cos()</code></strong> Funktion gibt den <span class="seoSummary">{{interwiki("wikipedia", "Cosinus")}}</span> eines Winkels zurück. Der Winkel muss im <span class="seoSummary">{{interwiki("wikipedia", "Bogenmaß")}}</span> angegeben werden. Der Wert ist <math style="display: inline;"> <mstyle displaystyle="true"> <mfrac> <msub> <mrow> <mtext>length</mtext> </mrow> <mrow> <mrow> <mtext>adjacent</mtext> </mrow> </mrow> </msub> <msub> <mrow> <mtext>length</mtext> </mrow> <mrow> <mrow> <mtext>hypotenuse</mtext> </mrow> </mrow> </msub> </mfrac> </mstyle> </math>.<span class="hidden"> </span></p>
 
 <div>{{EmbedInteractiveExample("pages/js/math-cos.html")}}</div>
 
diff --git a/files/de/web/javascript/reference/global_objects/promise/index.html b/files/de/web/javascript/reference/global_objects/promise/index.html
index 9e9756ac65..31b7e276a4 100644
--- a/files/de/web/javascript/reference/global_objects/promise/index.html
+++ b/files/de/web/javascript/reference/global_objects/promise/index.html
@@ -90,7 +90,6 @@ new Promise(function(resolve, reject) { ... });</pre>
 
 <h3 id="Einen_Promise_erstellen">Einen Promise erstellen</h3>
 
-<pre class="brush: html notranslate" style="display: none;">&lt;button id="btn"&gt;Make a promise!&lt;/button&gt;
 &lt;div id="log"&gt;&lt;/div&gt;
 </pre>
 
@@ -134,7 +133,7 @@ function testPromise() {
 }
 </pre>
 
-<pre class="brush:js notranslate" style="display: none;">if ("Promise" in window) {
+<pre class="brush:js notranslate" class="hidden">if ("Promise" in window) {
   btn = document.getElementById("btn");
    btn.addEventListener("click",testPromise);
 }