fix typos

liuzhenyu · liuzhenyu · commit 24a6130da21e · 2020-08-02T23:20:00.000+08:00
diff --git a/tests/ui/formatting.rs b/tests/ui/formatting.rs
@@ -149,7 +149,7 @@ fn main() {
         1 + 2, 3 
                 - 4, 5
     ];
-    // lint if it doesnt
+    // lint if it doesn't
     let _ = &[
         -1
         -4,
