Update comentarios.html

Author: jcponce

contenido/comentarios.html

@@ -123,6 +123,24 @@ <h1>Comentarios de los lectores</h1>
             <br>
 
 
+            <div class="w3-panel w3-leftbar">
+                <p>
+                    I think it is great, it has excellent visual aids to help 
+                    you understand certain topics. I also think the structure 
+                    is very logical, the LaTeX is embedded nicely and the 
+                    chapters are short enough as to be engaging but not boring.
+                    <br>
+
+                    <span class="w3-right"><strong>— Felix Scott (QLD, Australia)</strong></span>
+                    
+
+                </p>
+            </div>
+
+            <hr>
+            <br>
+
+
             <div class="w3-panel w3-leftbar">
                 <p>
                     This learning resource is very well made! It explains concepts