Fixed errors

Author: i0Ek3

README.md

@@ -1,10 +1,13 @@
 # co
 
-`co` is a Go tool to obfuscate/deobfuscate the code, there are three algorithms you can choose to obfuscate/deobfuscate the code string. But for now, co only support simple code obfuscation/deobfuscation, we'll add some complicated encoding/decoding algorithms later.
+`co` is a Go tool to obfuscate and deobfuscate the code string or code file, there are three algorithms you can choose to obfuscate and deobfuscate them. But for now, co only support simple code obfuscation and deobfuscation, we'll add some complicated obfuscation and deobfuscation algorithms later. Also there are so many flaws, so, please be nice.
 
-- basic code obfuscation/deobfuscation
-- customize encoding/decoding algorithm
+## Feature
+
+- basic code string obfuscation/deobfuscation
 - file obfuscation/deobfuscation
+- multiple alternative obfuscation/deobfuscation algorithms
+- support enable and disable debug mode
 
 ## Install
 
@@ -21,11 +24,22 @@ import (
 
 func main() {
     ...
+    // obfuscation
     co.Obfuscate("code")
+    co.Obfuscate(filename)
+
+    // defuscation
     co.Deobfuscate("code")
+    co.Deobfuscate(filename)
 }
 ```
 
+## TODO
+
+- need to refactor
+- write good comments
+- perfect the tests
+
 ## License
 
 MIT.