[func.require, func.wrap.func.inv] Use defined term "target object" (#4739)

Author: JohelEGP

source/utilities.tex

@@ -13743,7 +13743,7 @@
 and \oldconcept{Destructible} requirements.
 An \defn{argument forwarding call wrapper} is a
 call wrapper that can be called with an arbitrary argument list
-and delivers the arguments to the wrapped callable object as references.
+and delivers the arguments to the target object as references.
 This forwarding step delivers rvalue arguments as rvalue references
 and lvalue arguments as lvalue references.
 \begin{note}
@@ -15911,7 +15911,7 @@
 \pnum
 \throws
 \tcode{bad_function_call} if \tcode{!*this}; otherwise, any
-exception thrown by the wrapped callable object.
+exception thrown by the target object.
 \end{itemdescr}
 
 \rSec4[func.wrap.func.targ]{Target access}