diff --git a/source/iterators.tex b/source/iterators.tex
index 8a71355937..d605847c9c 100644
--- a/source/iterators.tex
+++ b/source/iterators.tex
@@ -1447,8 +1447,7 @@
 
 \indexlibrarymember{operator+}{reverse_iterator}%
 \begin{itemdecl}
-constexpr reverse_iterator
-operator+(typename reverse_iterator<Iterator>::difference_type n) const;
+constexpr reverse_iterator operator+(difference_type n) const;
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -1461,8 +1460,7 @@
 
 \indexlibrarymember{operator+=}{reverse_iterator}%
 \begin{itemdecl}
-constexpr reverse_iterator&
-operator+=(typename reverse_iterator<Iterator>::difference_type n);
+constexpr reverse_iterator& operator+=(difference_type n);
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -1479,8 +1477,7 @@
 
 \indexlibrarymember{operator-}{reverse_iterator}%
 \begin{itemdecl}
-constexpr reverse_iterator
-operator-(typename reverse_iterator<Iterator>::difference_type n) const;
+constexpr reverse_iterator operator-(difference_type n) const;
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -1493,8 +1490,7 @@
 
 \indexlibrarymember{operator-=}{reverse_iterator}%
 \begin{itemdecl}
-constexpr reverse_iterator&
-operator-=(typename reverse_iterator<Iterator>::difference_type n);
+constexpr reverse_iterator& operator-=(difference_type n);
 \end{itemdecl}
 
 \begin{itemdescr}
@@ -1511,8 +1507,7 @@
 
 \indexlibrarymember{operator[]}{reverse_iterator}%
 \begin{itemdecl}
-constexpr @\unspec@ operator[](
-    typename reverse_iterator<Iterator>::difference_type n) const;
+constexpr @\unspec@ operator[](difference_type n) const;
 \end{itemdecl}
 
 \begin{itemdescr}