[ci skip] Merge pull request #5162 from hex-ci/patch-3

Fix a spelling typo in security docs
diff --git a/user_guide_src/source/libraries/security.rst b/user_guide_src/source/libraries/security.rst
index fc5cba1..8681126 100644
--- a/user_guide_src/source/libraries/security.rst
+++ b/user_guide_src/source/libraries/security.rst
@@ -107,7 +107,7 @@
 		If the optional second parameter is set to true, it will return boolean TRUE if
 		the image is safe to use and FALSE if malicious data was detected in it.
 
-		.. important:: This method is not suitable for filtering HTML attribute vales!
+		.. important:: This method is not suitable for filtering HTML attribute values!
 			Use :php:func:`html_escape()` for that instead.
 
 	.. php:method:: sanitize_filename($str[, $relative_path = FALSE])