From 767556b6f0cf7f8cc8096e29a88b0ab520651ff2 Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Mon, 13 Jun 2022 15:50:15 -0400
Subject: [PATCH] clarify multi-part index in option -I (#301)

---
 minimap2.1 | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/minimap2.1 b/minimap2.1
index a91c9d0..4d40c59 100644
--- a/minimap2.1
+++ b/minimap2.1
@@ -94,10 +94,11 @@ bases in
 .IR target.fa ,
 minimap2 needs to read
 .I query.fa
-multiple times to map it against each batch of target sequences.
+multiple times to map it against each batch of target sequences. This would create a multi-part index.
 .I NUM
 may be ending with k/K/m/M/g/G. NB: mapping quality is incorrect given a
-multi-part index.
+multi-part index. See also option
+.BR --split-prefix .
 .TP
 .B --idx-no-seq
 Don't store target sequences in the index. It saves disk space and memory but