diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 74481e236f3..0c0c3d0f475 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -1077,7 +1077,7 @@ impl<'a> Parser<'a> {
                     let span = expr.span;
 
                     match &expr.kind {
-                        // Not gated to supporte things like `doc = $expr` that work on stable.
+                        // Not gated to support things like `doc = $expr` that work on stable.
                         _ if is_interpolated_expr => {}
                         ExprKind::Lit(lit) if lit.kind.is_unsuffixed() => {}
                         _ => self.sess.gated_spans.gate(sym::extended_key_value_attributes, span),