fix some typos in comments

[rust.git] / compiler / rustc_expand / src / mbe / macro_rules.rs

diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs
index 99af91072882efc99011b95871c34c32e80a6be7..5e17d8a021e96cf82fe1089ab864c33221a5cf1f 100644 (file)
--- a/compiler/rustc_expand/src/mbe/macro_rules.rs
+++ b/compiler/rustc_expand/src/mbe/macro_rules.rs
@@ -333,7 +333,7 @@ fn expand_macro<'cx>(
     assert!(try_success_result.is_err(), "Macro matching returned a success on the second try");
 
     if let Some(result) = tracker.result {
-        // An irrecoverable error occured and has been emitted.
+        // An irrecoverable error occurred and has been emitted.
         return result;
     }