diff --git a/Cargo.lock b/Cargo.lock
index 77576c2..1cb9447 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,5 +3,5 @@
 version = 3
 
 [[package]]
-name = "matrix-rs"
-version = "0.1.0"
+name = "matrix"
+version = "0.1.3"
diff --git a/Cargo.toml b/Cargo.toml
index 9fad6ed..b452a95 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
-name = "matrix-rs"
-version = "0.1.0"
+name = "matrix"
+version = "0.1.3"
 edition = "2021"
 authors = ["Zhongheng Liu <z.liu@outlook.com.gr>"]
 homepage = "https://stvnliu.gitlab.io"
diff --git a/src/lib.rs b/src/lib.rs
index afe3b75..17d816e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-mod types;
+pub mod types;
 
 #[cfg(test)]
 mod tests;
diff --git a/src/types/matrix.rs b/src/types/matrix.rs
index eb0801a..2973ce1 100644
--- a/src/types/matrix.rs
+++ b/src/types/matrix.rs
@@ -1,7 +1,9 @@
 use std::{fmt::Display, ops::Add, str::FromStr};
 
 use super::matrix_err::{MatrixSetValueError, ParseMatrixError};
-/// Matrix
+/// A Matrix struct
+///
+/// 
 #[derive(Debug, PartialEq, Eq)]
 pub struct Matrix {
     pub nrows: usize,