[typer] fix typo

[skip ci]

src/typing/typeloadFields.ml

@@ -1295,7 +1295,7 @@ let init_class ctx c p context_init herits fields =
 				()
 			| FKNormal ->
 				let dup = if fctx.is_static then PMap.exists cf.cf_name c.cl_fields || has_field cf.cf_name c.cl_super else PMap.exists cf.cf_name c.cl_statics in
-				if not cctx.is_native && not c.cl_extern && dup then error ("Same field name can't be use for both static and instance : " ^ cf.cf_name) p;
+				if not cctx.is_native && not c.cl_extern && dup then error ("Same field name can't be used for both static and instance : " ^ cf.cf_name) p;
 				if fctx.override <> None then c.cl_overrides <- cf :: c.cl_overrides;
 				let is_var cf = match cf.cf_kind with | Var _ -> true | _ -> false in
 				if PMap.mem cf.cf_name (if fctx.is_static then c.cl_statics else c.cl_fields) then