as it is now.
When the problem arises, you can often fix it by identifying the two
-parser states that are being confused (using @samp{-v}
-(@pxref{Invocation, ,Invoking Bison}) can help), and adding something to
-make them look distinct. In the above example, adding one rule to
+parser states that are being confused, and adding something to make them
+look distinct. In the above example, adding one rule to
@code{return_spec} as follows makes the problem go away:
@example