diff --git a/doc/crypto/des_modes.pod b/doc/crypto/des_modes.pod
index 02664036fc6c49c410966bfc802fbe5dc3efb93a..e883ca8fde8623a2618141d82158eb42e817b911 100644
--- a/doc/crypto/des_modes.pod
+++ b/doc/crypto/des_modes.pod
@@ -4,7 +4,7 @@
 
 =head1 NAME
 
-Modes of DES - the variants of DES and other crypto algorithms of OpenSSL
+des_modes - the variants of DES and other crypto algorithms of OpenSSL
 
 =head1 DESCRIPTION