extendr-macros: minor typo correction

extendr-macros/src/wrappers.rs

@@ -49,7 +49,7 @@ pub fn make_function_wrappers(
 
     let call_name = if has_self {
         let is_mut = match inputs.iter().next() {
-            Some(FnArg::Receiver(ref reciever)) => reciever.mutability.is_some(),
+            Some(FnArg::Receiver(ref receiver)) => receiver.mutability.is_some(),
             _ => false,
         };
         if is_mut {
@@ -317,8 +317,8 @@ pub fn translate_formal(input: &FnArg, self_ty: Option<&syn::Type>) -> FnArg {
             parse_quote! { #pat : extendr_api::SEXP }
         }
         // &self / &mut self
-        FnArg::Receiver(ref reciever) => {
-            if !reciever.attrs.is_empty() || reciever.reference.is_none() {
+        FnArg::Receiver(ref receiver) => {
+            if !receiver.attrs.is_empty() || receiver.reference.is_none() {
                 quote!(compile_error!("expected &self or &mut self"));
             }
             if self_ty.is_none() {
@@ -352,8 +352,8 @@ fn translate_meta_arg(input: &mut FnArg, self_ty: Option<&syn::Type>) -> Expr {
             }
         }
         // &self
-        FnArg::Receiver(ref reciever) => {
-            if !reciever.attrs.is_empty() || reciever.reference.is_none() {
+        FnArg::Receiver(ref receiver) => {
+            if !receiver.attrs.is_empty() || receiver.reference.is_none() {
                 panic!("expected &self or &mut self");
             }
             if self_ty.is_none() {