doc: Fix typo in nat statement 'prefix' description

commit 1b3c33a7931967fb7afe4efdf68deb7781786489 upstream.

No point in repeating 'to map' here.

Fixes: 19d73ccdd39fa ("doc: add nat examples")
Signed-off-by: Phil Sutter <phil@nwl.cc>

diff --git a/doc/statements.txt b/doc/statements.txt
index ad351070e1308b1d83ed7d8c20cd5f35e2501b76..5934c36679505a6b99d386add7a5f286190b68d9 100644 (file)
--- a/doc/statements.txt
+++ b/doc/statements.txt
@@ -435,7 +435,7 @@ Before kernel 4.18 nat statements require both prerouting and postrouting base c
 to be present since otherwise packets on the return path won't be seen by
 netfilter and therefore no reverse translation will take place.
 
-The optional *prefix* keyword allows to map to map *n* source addresses to *n*
+The optional *prefix* keyword allows to map *n* source addresses to *n*
 destination addresses.  See 'Advanced NAT examples' below.
 
 .NAT statement values