diff --git a/LICENSE b/LICENSE
index 28b641e..fdec57f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Tuan Anh Tran https://tuananh.org
+Copyright (c) 2018 Tuan Anh Tran https://tuananh.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 6449153..ebe3cfa 100644
--- a/README.md
+++ b/README.md
@@ -37,14 +37,15 @@ The whole reason of me creating this is because most of the time, I'm just inter
 
 * I may expose another method to transform the whole XML tree so that the benchmark will better reflect the real performance.
 
-* Performance on small XML strings is not good due to crossing between JS and C++ is expensive.
+* Performance on small XML strings is not very good due to crossing between JS and C++ is expensive.
 
 ![intro](intro.png)
 
 ## Installation
 
 ```sh
-npm install camaro
+yarn add camaro
+# npm install camaro
 ```
 
 ## Usage
@@ -100,24 +101,4 @@ As of currently, AWS Lambda only supports node 6 on Linux so you're looking for
 
 ## Licence
 
-The MIT License
-
-Copyright (c) 2018 Tuan Anh Tran https://tuananh.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+[The MIT License](LICENSE)
\ No newline at end of file
diff --git a/index.js b/index.js
index 62c695b..4048815 100644
--- a/index.js
+++ b/index.js
@@ -30,8 +30,8 @@ function transform(xml, template) {
         throw new TypeError('2nd argument (template) must be an object')
     }
 
-    const template_string = JSON.stringify(template)
-    let result = camaro.transform(xml, template_string)
+    const templateString = JSON.stringify(template)
+    let result = camaro.transform(xml, templateString)
 
     if (isEmptyObject(result)) {
         throw new TypeError('Invalid input: Malformed xml')
diff --git a/package-lock.json b/package-lock.json
index 5af4938..e70a801 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "camaro",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index ee33e0f..158d00a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "camaro",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Transforming XML to JSON using Node.js binding to native pugixml parser library",
   "homepage": "https://github.com/tuananh/camaro",
   "bugs": "https://github.com/tuananh/camaro/issues",