From 31839fea0b30c8af77c99cf987a16428adaf830b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20Ariel=20Go=CC=81mez=20Araya?=
 <sandro.gomez@gmail.com>
Date: Fri, 24 Nov 2017 10:21:32 -0300
Subject: [PATCH] Improve Readme and code stylign

* Alphabetic options added into Readme.md
* Add empty space after 'if' in new option validation
---
 README.md                   | 12 ++++++++++++
 lib/secure-random-string.js |  5 +++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 0f2a4f8..c7ae1ed 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,19 @@ srs({length: 256}, function(err, sr) {
 	console.log(sr);
 });
 ```
+### Options: alphabetic
 
+Optionally, you can specify a 'alphabetic' option to get a alphabetical chars only.
+
+```javascript
+// sync
+var result = srs({alphabetic: true});
+
+// async
+srs({alphabetic: true}, function(err, sr) {
+	console.log(sr);
+});
+```
 ## Error handling
 
 
diff --git a/lib/secure-random-string.js b/lib/secure-random-string.js
index e15dbdf..073bedc 100644
--- a/lib/secure-random-string.js
+++ b/lib/secure-random-string.js
@@ -26,9 +26,10 @@ function srs(options, cb) {
 
 	function _finish (buf) {
 		var string = buf.toString('base64');
-		if (alphanumeric === true){
+		if (alphanumeric === true) {
 			string = string.replace(/[\W_]+/g,'');
-		}else{
+		}
+		else {
 			string = string.replace(/\//g,'_').replace(/\+/g,'-');
 		}
 		return string.substr(0, length);