Shorten name of string and vector modules
diff --git a/src/shared_ptr.rs b/src/shared_ptr.rs
index 8f25005..f355d9c 100644
--- a/src/shared_ptr.rs
+++ b/src/shared_ptr.rs
@@ -1,5 +1,5 @@
-use crate::cxx_string::CxxString;
 use crate::kind::Trivial;
+use crate::string::CxxString;
 use crate::ExternType;
 use core::ffi::c_void;
 use core::fmt::{self, Debug, Display};