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+++ b/user_guide/helpers/string_helper.html
@@ -90,6 +90,17 @@ String Helper
<code>echo random_string('alnum', 16);</code>
+<h2>increment_string()</h2>
+
+<p>Increments a string by appending a number to it or increasing the number. Useful for creating "copies" or a file or duplicating database content which has unique titles or slugs.</p>
+
+<p>Usage example:</p>
+
+<code>echo increment_string('file', '_'); // "file_1"<br/>
+echo increment_string('file', '-', 2); // "file-2"<br/>
+echo increment_string('file-4'); // "file-5"<br/></code>
+
+
<h2>alternator()</h2>
<p>Allows two or more items to be alternated between, when cycling through a loop. Example:</p>