[temp.deduct.call] Add missing words

Author: lprv

source/templates.tex

@@ -8384,7 +8384,7 @@
 \opt{\keyword{typename}} \grammarterm{splice-specialization-specifier},
 the transformed \tcode{A}
 can be a pointer to a
-derived class \tcode{D} pointed to by the deduced
+derived class \tcode{D} of the class pointed to by the deduced
 \tcode{A}.
 However, if there is a class \tcode{C} that is
 a (direct or indirect) base class of \tcode{D} and