1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_ast/src/format.rs b/compiler/rustc_ast/src/format.rs
index d021bea5e..699946f30 100644
--- a/compiler/rustc_ast/src/format.rs
+++ b/compiler/rustc_ast/src/format.rs
@@ -94,7 +94,7 @@ impl FormatArguments {
         }
         if !matches!(arg.kind, FormatArgumentKind::Captured(..)) {
             // This is an explicit argument.
-            // Make sure that all arguments so far are explcit.
+            // Make sure that all arguments so far are explicit.
             assert_eq!(
                 self.num_explicit_args,
                 self.arguments.len(),
@@ -131,8 +131,8 @@ impl FormatArguments {
         &self.arguments[..]
     }
 
-    pub fn all_args_mut(&mut self) -> &mut [FormatArgument] {
-        &mut self.arguments[..]
+    pub fn all_args_mut(&mut self) -> &mut Vec<FormatArgument> {
+        &mut self.arguments
     }
 }