Fix some formatting.

nnethercote · nnethercote · commit 3aaa12f622f2 · 2025-03-24T18:43:37.000+11:00
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
@@ -128,8 +128,8 @@ symbols! {
         MacroRules:         "macro_rules",
         Raw:                "raw",
         Reuse:              "reuse",
-        ContractEnsures:  "contract_ensures",
-        ContractRequires: "contract_requires",
+        ContractEnsures:    "contract_ensures",
+        ContractRequires:   "contract_requires",
         Safe:               "safe",
         Union:              "union",
         Yeet:               "yeet",
