[expr.delete] Move footnote to more appropriate place.

Fixes #314.

Author: zygoloid

source/expressions.tex

@@ -3279,10 +3279,11 @@
 The operand shall be of pointer to object type or of class type. If of
 class type, the operand is contextually implicitly converted
 (Clause~\ref{conv}) to a pointer to object
-type. The \grammarterm{delete-expression}'s result has type
-\tcode{void}.\footnote{This implies that an object
+type.\footnote{This implies that an object
 cannot be deleted using a pointer of type
 \tcode{void*} because \tcode{void} is not an object type.}
+The \grammarterm{delete-expression}'s result has type
+\tcode{void}.
 
 \pnum
 \indextext{\idxcode{delete}!object}