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@@ -91,7 +91,7 @@ <h1><a href="index.html" style="text-decoration:none;">Underactuated Robotics</a
 
     <p>If you are not comfortable with these equations, then any good book
     chapter on rigid body mechanics can bring you up to speed.
-    <elib>Craig89 </elib> is an excellent practical guide to robot
+    <elib>Craig89</elib> is an excellent practical guide to robot
     kinematics/dynamics. But <elib>Lanczos70</elib> is my favorite mechanics
     book, by far; I highly recommend it if you want something more. It's also ok
     to continue on for now thinking of Lagrangian mechanics simply as a recipe