[temp.arg.explicit,temp.mem] Clarify note about explicit template arguments

for conversion function templates and constructor templates.

Author: jensmaurer

source/templates.tex

@@ -2472,11 +2472,10 @@
 \end{codeblock}
 \end{example}
 \begin{note}
-Because the explicit template argument list follows the function template
-name, and because conversion member function templates and constructor
-member function templates are called without using a function name,
-there is no way to provide an explicit template argument list for these
-function templates.
+There is no syntax to form a \grammarterm{template-id}\iref{temp.names}
+by providing an explicit template argument
+list\iref{temp.arg.explicit} for a conversion member function
+template\iref{class.conv.fct}.
 \end{note}
 
 \pnum
@@ -6978,8 +6977,8 @@
 \pnum
 \begin{note}
 Because the explicit template argument list follows the function
-template name, and because conversion member function templates and
-constructor member function templates are called without using a
+template name, and because
+constructor member function templates\iref{class.ctor} are named without using a
 function name, there is no way to provide an explicit template
 argument list for these function templates.
 \end{note}