diff --git a/dblayeroo.php b/dblayeroo.php
index c21544d..204c1ee 100644
--- a/dblayeroo.php
+++ b/dblayeroo.php
@@ -1358,7 +1358,7 @@ class dblayeroo
     * @param array|string|null $columnNames The columns name, separated by comma
     * @deprecated 0.36
     */
-  public function displayColumns ($columnNames = array ())
+  public function displayColumn ($columnNames = array ())
   {
     return $this->displayAdd ($columnNames);
   }