diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index 04dcf180..2f0ce3c1 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -84,7 +84,7 @@ define('FILE_X509_DN_OPENSSL', 3);
  */
 define('FILE_X509_DN_CANON', 4);
 /**
- * Return name ash for file indexing
+ * Return name hash for file indexing
  */
 define('FILE_X509_DN_HASH', 5);
 /**#@-*/