Update the readme

README.md

@@ -1,6 +1,8 @@
 # Logic gates package
 
 Generate logic gates without thinking.
+You can use this package if you need well tested logic gate checks.
+e.g. if all options must be true or false, but don't must be a mix of true and false, you can use the xand gate.
 
 [![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Coveralls Status][coveralls-image]][coveralls-url]
 
@@ -36,7 +38,7 @@ Output a boolean:
 true
 ```
 
-Or the simple way:
+Or use the short syntax:
 ```
 import { and } from "@hckrnews/logic-gates";
 
@@ -59,6 +61,17 @@ All options:
 - [XnandGate](https://en.wiktionary.org/wiki/XNAND)
 - [NotGate](https://en.wikipedia.org/wiki/NOT_gate)
 
+Short syntax:
+- [and](https://en.wikipedia.org/wiki/AND_gate)
+- [nand](https://en.wikipedia.org/wiki/NAND_gate)
+- [or](https://en.wikipedia.org/wiki/OR_gate)
+- [nor](https://en.wikipedia.org/wiki/NOR_gate)
+- [xor](https://en.wikipedia.org/wiki/XOR_gate)
+- [xnor](https://en.wikipedia.org/wiki/XNOR_gate)
+- [xand](https://en.wiktionary.org/wiki/XAND)
+- [xnand](https://en.wiktionary.org/wiki/XNAND)
+- [not](https://en.wikipedia.org/wiki/NOT_gate)
+
 ## And gate
 
 | Input 1 | Input 2 | Input 3 | Output |

tests/unit/not.spec.js

@@ -91,7 +91,7 @@ const TestCases = [
             ],
             [
                 [false, true, false, true],
-                [tue, false, true, false],
+                [true, false, true, false],
             ],
             [
                 [false, true, true, false],