diff --git a/source/ranges.tex b/source/ranges.tex
index 2a606adfea..4812d971f0 100644
--- a/source/ranges.tex
+++ b/source/ranges.tex
@@ -1735,7 +1735,7 @@
 \begin{itemdecl}
 template<class T>
   concept @\defexposconcept{sized-random-access-range}@ =           // \expos
-    @\libconcept{random_access_range}@<R> && @\libconcept{sized_range}@<R>;
+    @\libconcept{random_access_range}@<T> && @\libconcept{sized_range}@<T>;
 \end{itemdecl}
 \begin{note}
 This concept constrains some parallel algorithm overloads;