Use the terms "delete object" and "delete array" as definitions,

removing the italics when not appropriate.

Author: Aaron Ballman

source/expressions.tex

@@ -3575,11 +3575,11 @@
 
 \pnum
 \indextext{\idxcode{delete}!undefined}%
-In the first alternative (\term{delete object}), if the static type of
+In the first alternative (delete object), if the static type of
 the object to be deleted is different from its dynamic type, the static type shall be
 a base class of the dynamic type of the object to be deleted and the static type shall
 have a virtual destructor or the behavior is undefined. In the second
-alternative (\term{delete array}) if the dynamic type of the object to
+alternative (delete array) if the dynamic type of the object to
 be deleted differs from its static type, the behavior is undefined.
 
 \pnum