update ui tests

diff --git a/src/test/ui/gated-bad-feature.stderr b/src/test/ui/gated-bad-feature.stderr
index ff6780e66a8ce3fcb150924d0f293d7c575a9bb5..79e59f76311fd1d8391ce17c903b9e8063bdbd4b 100644 (file)
--- a/src/test/ui/gated-bad-feature.stderr
+++ b/src/test/ui/gated-bad-feature.stderr
@@ -30,4 +30,5 @@ LL | #![feature = "foo"]
 
 error: aborting due to 5 previous errors
 
-For more information about this error, try `rustc --explain E0557`.
+Some errors have detailed explanations: E0556, E0557.
+For more information about an error, try `rustc --explain E0556`.