diff --git a/compiler/rustc_typeck/src/check/callee.rs b/compiler/rustc_typeck/src/check/callee.rs
index 9362daa3c889..f55093d82f88 100644
--- a/compiler/rustc_typeck/src/check/callee.rs
+++ b/compiler/rustc_typeck/src/check/callee.rs
@@ -596,7 +596,7 @@ impl<'a, 'tcx> DeferredCallResolution<'tcx> {
                 );
                 err.help(
                     "make sure the `fn`/`fn_mut`/`fn_once` lang items are defined \
-                     and have an associated `call`/`call_mut`/`call_once` function",
+                     and have associated `call`/`call_mut`/`call_once` functions",
                 );
                 err.emit();
             }
diff --git a/src/test/ui/lang-items/issue-86238.stderr b/src/test/ui/lang-items/issue-86238.stderr
index 070f2762634b..767e6de2263b 100644
--- a/src/test/ui/lang-items/issue-86238.stderr
+++ b/src/test/ui/lang-items/issue-86238.stderr
@@ -4,7 +4,7 @@ error: failed to find an overloaded call trait for closure call
 LL |     one()
    |     ^^^^^
    |
-   = help: make sure the `fn`/`fn_mut`/`fn_once` lang items are defined and have an associated `call`/`call_mut`/`call_once` function
+   = help: make sure the `fn`/`fn_mut`/`fn_once` lang items are defined and have associated `call`/`call_mut`/`call_once` functions
 
 error: aborting due to previous error