Merge pull request OpenTechSchool#14 from knuton/page-3

German version of page 3

page3.html

@@ -60,7 +60,7 @@ <h2 class="step">Create a function to move the film roll</h2>
 
 <h3 class=goal>Goal</h3>
 
-<p>To use setInterval to create a simple animation.</p>
+<p>To use <code>setInterval</code> to create a simple animation.</p>
 
 <h3 class=inst>Instructions</h3>
 
@@ -122,7 +122,7 @@ <h3 class=ex>Explanation</h3>
 has.</p>
 
 <p>We used to use <code>setInterval</code> instead of a
-<code>while</code> (of <code>for</code>) loop so we could add time
+<code>while</code> (or <code>for</code>) loop so we could add time
 between the loops instead of doing many thousands and thousands of
 loops.</p>
 
@@ -197,7 +197,7 @@ <h3 class=inst>Instructions</h3>
 
 <p>Refresh the browser.</p>
 
-<p>Use the scroll function to slide to the second photo by typing in
+<p>Use the <code>scroll</code> function to slide to the second photo by typing in
 the console type:</p>
 
 <pre>
@@ -206,7 +206,7 @@ <h3 class=inst>Instructions</h3>
 
 <p>(… but replace <code>500</code> with the width of one of your photos.)</p>
 
-<p>Use the scroll function to slide from the second photo to the
+<p>Use the <code>scroll</code> function to slide from the second photo to the
 third.</p>
 
 <p>Scroll back to the second photo.</p>
@@ -342,7 +342,7 @@ <h3 class=inst>Instructions</h3>
 them. Maybe you already noticed it. To recreate the bug, try pressing
 the left and right arrows faster than the film roll can slide. (So,
 start the film roll sliding, and then press either left or right again
-before it is finished sliding). You’ll see an ugly flickering effect.
+before it is finished sliding). You’ll see an ugly flickering effect.</p>
 
 <p>Do you know what is causing it? What can we do to stop it?</p>