diff --git a/README.md b/README.md
index 67489521b..33e21e537 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,6 @@
 * [`toDecimalMark`](#todecimalmark)
 * [`toOrdinalSuffix`](#toordinalsuffix)
 * [`UUIDGenerator`](#uuidgenerator)
-* [`validateEmail`](#validateemail)
 * [`validateNumber`](#validatenumber)
 
 ## Array
@@ -355,8 +354,8 @@ Returns every nth element in an array.
 Use `Array.filter()` to create a new array that contains every nth element of a given array.
 
 ```js
-const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === 0);
-// everyNth([1,2,3,4,5,6], 2) -> [ 1, 3, 5 ]
+const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
+// everyNth([1,2,3,4,5,6], 2) -> [ 2, 4, 6 ]
 ```
 
 [⬆ back to top](#table-of-contents)
@@ -2167,21 +2166,6 @@ const UUIDGenerator = () =>
 
 [⬆ back to top](#table-of-contents)
 
-### validateEmail
-
-Returns `true` if the given string is a valid  email, `false` otherwise.
-
-Use a regular expression to check if the email is valid.
-Returns `true` if email is valid, `false` if not.
-
-```js
-const validateEmail = str =>
-  /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(str);
-// validateEmail(mymail@gmail.com) -> true
-```
-
-[⬆ back to top](#table-of-contents)
-
 ### validateNumber
 
 Returns `true` if the given value is a number, `false` otherwise.
diff --git a/docs/index.html b/docs/index.html
index 5ce2df18c..3b1a8b42c 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -185,7 +185,6 @@
 <a class="sublink-1" href="#todecimalmark">toDecimalMark</a>
 <a class="sublink-1" href="#toordinalsuffix">toOrdinalSuffix</a>
 <a class="sublink-1" href="#uuidgenerator">UUIDGenerator</a>
-<a class="sublink-1" href="#validateemail">validateEmail</a>
 <a class="sublink-1" href="#validatenumber">validateNumber</a>
 
 </nav><main class="col-sm-12 col-md-8 col-lg-9" style="height:100%;overflow-y:auto;background:#eceef2;padding:0"><a id="top">&nbsp;</a><h2 style="text-align:center">Array</h2>
@@ -290,8 +289,8 @@ Returns the remaining elements.</p>
 </div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="everynth">everyNth</h3></div><div class="section double-padded">
 <p>Returns every nth element in an array.</p>
 <p>Use <code>Array.filter()</code> to create a new array that contains every nth element of a given array.</p>
-<pre><code class="language-js">const everyNth = (arr, nth) =&gt; arr.filter((e, i) =&gt; i % nth === 0);
-// everyNth([1,2,3,4,5,6], 2) -&gt; [ 1, 3, 5 ]
+<pre><code class="language-js">const everyNth = (arr, nth) =&gt; arr.filter((e, i) =&gt; i % nth === nth - 1);
+// everyNth([1,2,3,4,5,6], 2) -&gt; [ 2, 4, 6 ]
 </code></pre>
 </div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="filternonunique">filterNonUnique</h3></div><div class="section double-padded">
 <p>Filters out the non-unique values in an array.</p>
@@ -1318,14 +1317,6 @@ If digit is found in teens pattern, use teens ordinal.</p>
   );
 // UUIDGenerator() -&gt; '7982fcfe-5721-4632-bede-6000885be57d'
 </code></pre>
-</div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="validateemail">validateEmail</h3></div><div class="section double-padded">
-<p>Returns <code>true</code> if the given string is a valid  email, <code>false</code> otherwise.</p>
-<p>Use a regular expression to check if the email is valid.
-Returns <code>true</code> if email is valid, <code>false</code> if not.</p>
-<pre><code class="language-js">const validateEmail = str =&gt;
-  /^(([^&lt;&gt;()\[\]\\.,;:\s@&quot;]+(\.[^&lt;&gt;()\[\]\\.,;:\s@&quot;]+)*)|(&quot;.+&quot;))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test(str);
-// validateEmail(mymail@gmail.com) -&gt; true
-</code></pre>
 </div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="validatenumber">validateNumber</h3></div><div class="section double-padded">
 <p>Returns <code>true</code> if the given value is a number, <code>false</code> otherwise.</p>
 <p>Use <code>!isNaN</code> in combination with <code>parseFloat()</code> to check if the argument is a number.
diff --git a/tag_database b/tag_database
index 6e965bf45..78da7daaf 100644
--- a/tag_database
+++ b/tag_database
@@ -119,7 +119,6 @@ truncateString:string
 truthCheckCollection:object
 union:array
 UUIDGenerator:utility
-validateEmail:utility
 validateNumber:utility
 without:array
 words:string