diff --git a/source/utilities.tex b/source/utilities.tex
index 0a26e0266a..78f27b093d 100644
--- a/source/utilities.tex
+++ b/source/utilities.tex
@@ -4485,7 +4485,7 @@
       // \ref{optional.ref.swap}, swap
       constexpr void swap(optional& rhs) noexcept;
 
-      // \ref{optional.iterators}, iterator support
+      // \ref{optional.ref.iterators}, iterator support
       constexpr iterator begin() const noexcept;
       constexpr iterator end() const noexcept;