Fixup: concepts validate *arguments*, not parameters

Author: CaseyCarter

source/concepts.tex

@@ -5,7 +5,7 @@
 
 \pnum
 This Clause describes library components that \Cpp{} programs may use to perform
-compile-time validation of template parameters and perform function dispatch
+compile-time validation of template arguments and perform function dispatch
 based on properties of types. The purpose of these concepts is to establish
 a foundation for equational reasoning in programs.
 

source/lib-intro.tex

@@ -46,7 +46,7 @@
 
 \pnum
 The concepts library\iref{concepts.lib} describes library components that \Cpp{}
-programs may use to perform compile-time validation of template parameters and
+programs may use to perform compile-time validation of template arguments and
 perform function dispatch based on properties of types.
 
 \pnum