Here @var{address} may be any expression valid in the current working
language (@pxref{Languages, working language}) that specifies a code
-address. As a convenience, @value{GDBN} extends the semantics of
-expressions used in locations to cover the situations that frequently
-happen during debugging. Here are the various forms of @var{address}:
+address. In addition, as a convenience, @value{GDBN} extends the
+semantics of expressions used in locations to cover the situations
+that frequently happen during debugging. Here are the various forms
+of @var{address}:
@table @code
@item @var{expression}