diff --git a/source/numerics.tex b/source/numerics.tex
index b9a56443b1..20d001d5a8 100644
--- a/source/numerics.tex
+++ b/source/numerics.tex
@@ -20436,17 +20436,17 @@
 \indexlibrarymember{operator>}{basic_mask}
 \begin{itemdecl}
 friend constexpr basic_mask
-  operator==(const basic_mask&, const basic_mask&) noexcept;
+  operator==(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 friend constexpr basic_mask
-  operator!=(const basic_mask&, const basic_mask&) noexcept;
+  operator!=(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 friend constexpr basic_mask
-  operator>=(const basic_mask&, const basic_mask&) noexcept;
+  operator>=(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 friend constexpr basic_mask
-  operator<=(const basic_mask&, const basic_mask&) noexcept;
+  operator<=(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 friend constexpr basic_mask
-  operator>(const basic_mask&, const basic_mask&) noexcept;
+  operator>(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 friend constexpr basic_mask
-  operator<(const basic_mask&, const basic_mask&) noexcept;
+  operator<(const basic_mask& lhs, const basic_mask& rhs) noexcept;
 \end{itemdecl}
 
 \begin{itemdescr}