Update phys112.html

phys112.html

@@ -2560,7 +2560,7 @@ <h1>Cosmology: April 25, 2012</h1>
 for all practical purposes, does not exist.</p>
 <p>Indeed, in this case, the chemical potentials add.</p>
 <p>Problem: running out of time. Try to tell a little bit about how we discuss
-the </p></div><div class='pos'></div>
+the </p><div class='pos'></div>
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@@ -2595,3 +2595,4 @@ <h1>Cosmology: April 25, 2012</h1>
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+</div>