diff --git a/doc/src/sgml/nls.sgml b/doc/src/sgml/nls.sgml
index 4b683458f9..5a4387a03f 100644
--- a/doc/src/sgml/nls.sgml
+++ b/doc/src/sgml/nls.sgml
@@ -203,7 +203,9 @@ make update-po
Editing the PO Files
- The PO files can be edited with a regular text editor. The
+ The PO files can be edited with a regular text editor. There are also
+ several specialized editors for PO files which can help the process with
+ translation specific features. The
translator should only change the area between the quotes after
the msgstr directive, add comments, and alter the fuzzy flag.
There is (unsurprisingly) a PO mode for Emacs, which I find quite