nicer manpages
diff --git a/doc/crypto/err.pod b/doc/crypto/err.pod
index a74b4ee..b824c92 100644
--- a/doc/crypto/err.pod
+++ b/doc/crypto/err.pod
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-err - Error codes
+err - error codes
 
 =head1 SYNOPSIS