[expr.reflect] Move text out of list item to intended position.

A mistake in the application of P2996R13.

Author: tkoeppe

source/expressions.tex

@@ -6813,8 +6813,8 @@
 \item
 a local entity $E$\iref{basic.pre} for which a lambda scope intervenes
 between the point at which $E$ was introduced and $R$,
-then $R$ is ill-formed.
 \end{itemize}
+then $R$ is ill-formed.
 \item
 Otherwise, if the \grammarterm{id-expression} denotes an overload set $S$,
 overload resolution for the expression \tcode{\&S} with no target