Fix to CWG1604.

Add missing note (change two of CWG1604).

Author: Stefanus Du Toit

source/overloading.tex

@@ -1204,6 +1204,9 @@
 type of the object being initialized.
 Overload resolution is used
 to select the user-defined conversion to be invoked.
+\enternote The conversion performed for indirect binding to a reference to a possibly
+cv-qualified class type is determined in terms of a corresponding non-reference
+copy-initialization. \exitnote
 Assuming that
 ``\textit{cv1} \tcode{T}'' is the type of the object being initialized, with
 \tcode{T}