diff --git a/tools/peerindex/peerindex.1.in b/tools/peerindex/peerindex.1.in
index b951fcb..8638295 100644
--- a/tools/peerindex/peerindex.1.in
+++ b/tools/peerindex/peerindex.1.in
@@ -3,7 +3,7 @@
 .\"
 .SH NAME
 @UTILITY@
-\(em filter and print BGP data within MRT dumps
+\(em inspect MRT TABLE_DUMPV2 Peer Index Table
 .SH SYNOPSIS
 .LP
 .nf