Fixed an incorrect documentation of $this->load->language (#3520).
diff --git a/user_guide/libraries/loader.html b/user_guide/libraries/loader.html
index 56fe8f5..04e4966 100644
--- a/user_guide/libraries/loader.html
+++ b/user_guide/libraries/loader.html
@@ -139,7 +139,7 @@
it will instead return the data as a string.</p>
-<h2>$this->load->lang('<var>file_name</var>')</h2>
+<h2>$this->load->language('<var>file_name</var>')</h2>
<p>This function is an alias of the <a href="language.html">language loading function</a>: $this->lang->load()</p>
<h2>$this->load->config('<var>file_name</var>')</h2>