new README.md

README.md

@@ -1,4 +1,13 @@
 bi
 ==
+Pure JavaScript Big Integer module for node.js
+Copyright (c)  2012  10iii
+All Rights Reserved.
+This module is released under a BSD license.
 
-pure javascript Big Interger module for nodejs
+This module is modified from Tom Wu's jsbn library. Which is also under a BSD license.
+See http://www-cs-students.stanford.edu/~tjw/jsbn/
+
+The main change from jsbn is using a buff array instead of hashset member to keep digits
+and estimate buff size when create a new BI object during calculating.
+For detail see https://github.com/10iii/nodebi

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bi",
   "version": "0.0.1",
-  "description": "pure javascript Big Interger module for nodejs",
+  "description": "pure javascript Big Integer module for nodejs",
   "main": "index.js",
   "scripts": {
     "test": "node test.js"
@@ -12,7 +12,7 @@
   },
   "keywords": [
     "big",
-    "interger",
+    "integer",
     "pure",
     "javascript",
     "nodejs"