Update Rustfmt.toml (#1812)

diff --git a/rustfmt.toml b/rustfmt.toml
index b63fbf7..b654964 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -52,7 +52,7 @@
 unstable_features = true
 disable_all_formatting = false
 skip_children = false
-hide_parse_errors = false
+show_parse_errors = true
 error_on_line_overflow = false
 error_on_unformatted = false
 ignore = []