diff --git a/source/classes.tex b/source/classes.tex
index 742e3c6493..e5579e4c12 100644
--- a/source/classes.tex
+++ b/source/classes.tex
@@ -2711,7 +2711,6 @@
 \begin{example}
 \begin{codeblock}
 struct S {
-  operator auto() const { return 10; }      // OK
   template<class T>
   operator auto() const { return 1.2; }     // error: conversion function template
 };
diff --git a/source/declarations.tex b/source/declarations.tex
index 31f91c4c9b..98d45bf18b 100644
--- a/source/declarations.tex
+++ b/source/declarations.tex
@@ -1866,7 +1866,8 @@
 \pnum
 A placeholder type can appear in
 the \grammarterm{decl-specifier-seq} or \grammarterm{type-specifier-seq}
-in the declared return type of a function declarator that declares a function;
+in the declared return type of a function declarator
+that declares a function other than a conversion function\iref{class.conv.fct};
 the return type of the function is
 deduced from non-discarded \tcode{return} statements, if any, in the body
 of the function\iref{stmt.if}.