From d7843536a60dadb7806d59720e5926899e9f87d8 Mon Sep 17 00:00:00 2001
From: Zazalt <liviu+zazalt+github.com@sindla.com>
Date: Wed, 23 Nov 2016 01:45:51 +0200
Subject: [PATCH] The cake is a lie.

---
 .gitignore                   | 1 +
 src/Calculus.php             | 2 +-
 src/Extension/Calculus2D.php | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 6eedd5d..06a3707 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.idea/
 .DS_Store
 phpunit.xml
 *.log
diff --git a/src/Calculus.php b/src/Calculus.php
index bea6680..8de605e 100644
--- a/src/Calculus.php
+++ b/src/Calculus.php
@@ -20,7 +20,7 @@ class Calculus
      * @param   integer $number
      * @return  boolean
      * @docs    http://en.wikipedia.org/wiki/Prime_number
-	 *  http://www.ideaflix.com/question/formula-to-calculate-distance-between-two-latitude-and-longitude-in-php/
+	 * @docs    http://www.ideaflix.com/question/formula-to-calculate-distance-between-two-latitude-and-longitude-in-php/
      */
     public function isPrimeNumber($number)
     {
diff --git a/src/Extension/Calculus2D.php b/src/Extension/Calculus2D.php
index cee162a..58cd431 100644
--- a/src/Extension/Calculus2D.php
+++ b/src/Extension/Calculus2D.php
@@ -11,6 +11,7 @@ trait Calculus2D
      * @param   array $pointB
      * @return  integer
      * @docs    https://en.wikipedia.org/wiki/Euclidean_distance#Two_dimensions
+     * @docs    http://stackoverflow.com/questions/15747673/caluclating-distance-between-two-points-on-a-flat-plane-php
      */
     public function distanceBetweenTwoPoints($pointA = [], $pointB = [])
     {