diff --git a/README.md b/README.md
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@@ -16,6 +16,8 @@ gfatools gfa2fa -s out.gfa > out.fa
## Table of Contents
+
+
- [Getting Started](#started)
- [Introduction](#intro)
- [Users' Guide](#uguide)
@@ -28,8 +30,6 @@ gfatools gfa2fa -s out.gfa > out.fa
## Introduction
-
-
Minigraph is a *proof-of-concept* sequence-to-graph mapper and graph
constructor. It finds *approximate* locations of a query sequence in a sequence
graph and incrementally augments an existing graph with long query subsequences
@@ -50,6 +50,8 @@ non-standard dependency is [zlib][zlib].
### Sequence-to-graph mapping
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+
To map sequences against a graph, you should prepare the graph in the [GFA
format][gfa1], or preferrably the [rGFA format][rgfa]. If you don't have
a graph, you can generate a graph from multiple samples (see the [Graph
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