diff --git a/source/exec.tex b/source/exec.tex
index 42c1a57a0d..8fdd3c4956 100644
--- a/source/exec.tex
+++ b/source/exec.tex
@@ -4796,7 +4796,7 @@
 is initialized with a callable object
 equivalent to the following lambda expression:
 \begin{codeblock}
-[]<class State, class Rcvr>(auto&&, State& state, const Receiver& rcvr) noexcept {
+[]<class State, class Rcvr>(auto&&, State& state, const Rcvr& rcvr) noexcept {
   return @\exposid{make-when-all-env}@(state.@\exposid{stop-src}@, get_env(rcvr));
 }
 \end{codeblock}