diff --git a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs
index 0c6a33b91cea..4d6caf07236e 100644
--- a/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs
+++ b/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs
@@ -720,11 +720,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     pub(in super::super) fn select_obligations_where_possible(
         &self,
         fallback_has_occurred: bool,
-        mutate_fullfillment_errors: impl Fn(&mut Vec<traits::FulfillmentError<'tcx>>),
+        mutate_fulfillment_errors: impl Fn(&mut Vec<traits::FulfillmentError<'tcx>>),
     ) {
         let result = self.fulfillment_cx.borrow_mut().select_where_possible(self);
         if let Err(mut errors) = result {
-            mutate_fullfillment_errors(&mut errors);
+            mutate_fulfillment_errors(&mut errors);
             self.report_fulfillment_errors(&errors, self.inh.body_id, fallback_has_occurred);
         }
     }
diff --git a/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs b/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs
index 80b5a9d4e621..3417bc019725 100644
--- a/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs
+++ b/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs
@@ -986,7 +986,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             error.obligation.predicate.kind().skip_binder()
                         {
                             // If any of the type arguments in this path segment caused the
-                            // `FullfillmentError`, point at its span (#61860).
+                            // `FulfillmentError`, point at its span (#61860).
                             for arg in path
                                 .segments
                                 .iter()