[temp.dep.type] Replace note in sentence with footnote.

Author: Dawn Perchik

source/templates.tex

@@ -5331,12 +5331,10 @@
 denoted by a \grammarterm{simple-template-id}
 in which either the template name is a template parameter or any of the
 template arguments is a dependent type or an expression that is type-dependent
-or value-dependent or is a pack expansion
-\begin{note}
-This includes an injected-class-name\iref{class.pre} of a class template
-used without a \grammarterm{template-argument-list}.
-\end{note}%
-, or
+or value-dependent or is a pack expansion,%
+\footnote{This includes an injected-class-name\iref{class.pre} of a class template
+used without a \grammarterm{template-argument-list}.}
+or
 \item denoted by \tcode{decltype(}\grammarterm{expression}{}\tcode{)},
 where \grammarterm{expression} is type-dependent\iref{temp.dep.expr}.
 \end{itemize}