diff --git a/src/Security/OAuth1/OAuthRequest.php b/src/Security/OAuth1/OAuthRequest.php
index b88aa9296c..9e5892e46e 100644
--- a/src/Security/OAuth1/OAuthRequest.php
+++ b/src/Security/OAuth1/OAuthRequest.php
@@ -190,7 +190,7 @@ class OAuthRequest
 	 *
 	 * The base string defined as the method, the url
 	 * and the parameters (normalized), each urlencoded
-	 * and the concated with &.
+	 * and concatenated with &.
 	 */
 	public function get_signature_base_string()
 	{