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@@ -15,7 +15,7 @@ Students may require 1.5 or 2.0 line spacing.  There are instructions in exam-pa
 
 ## Questions and documentation
 
-The `exam-paper.tex` uses the "exam" document class.  This document class is documented at [http://www-math.mit.edu/~psh/exam/examdoc.pdf](http://www-math.mit.edu/~psh/exam/examdoc.pdf).
+The `exam-paper.tex` uses the "exam" document class, which is documented at [http://www-math.mit.edu/~psh/exam/examdoc.pdf](http://www-math.mit.edu/~psh/exam/examdoc.pdf).
 
 The questions should be associated with marks by placing "[mark]" after them.  For example:
 ```