[dcl.init.list] Add commas and period for bulleted list

Fixes ISO/CS comment (C++23 proof)

Author: jensmaurer

source/declarations.tex

@@ -5882,17 +5882,17 @@
 \begin{note}
 List-initialization can be used
 \begin{itemize}
-\item as the initializer in a variable definition\iref{dcl.init}
-\item as the initializer in a \grammarterm{new-expression}\iref{expr.new}
-\item in a \tcode{return} statement\iref{stmt.return}
-\item as a \grammarterm{for-range-initializer}\iref{stmt.iter}
-\item as a function argument\iref{expr.call}
-\item as a template argument\iref{temp.arg.nontype}
-\item as a subscript\iref{expr.sub}
-\item as an argument to a constructor invocation\iref{dcl.init,expr.type.conv}
-\item as an initializer for a non-static data member\iref{class.mem}
-\item in a \grammarterm{mem-initializer}\iref{class.base.init}
-\item on the right-hand side of an assignment\iref{expr.ass}
+\item as the initializer in a variable definition\iref{dcl.init},
+\item as the initializer in a \grammarterm{new-expression}\iref{expr.new},
+\item in a \tcode{return} statement\iref{stmt.return},
+\item as a \grammarterm{for-range-initializer}\iref{stmt.iter},
+\item as a function argument\iref{expr.call},
+\item as a template argument\iref{temp.arg.nontype},
+\item as a subscript\iref{expr.sub},
+\item as an argument to a constructor invocation\iref{dcl.init,expr.type.conv},
+\item as an initializer for a non-static data member\iref{class.mem},
+\item in a \grammarterm{mem-initializer}\iref{class.base.init}, or
+\item on the right-hand side of an assignment\iref{expr.ass}.
 \end{itemize}
 
 \begin{example}