Merge pull request #589 from szhan/edit_readme

Minor edits to README

Author: jeromekelleher

README.md

@@ -1,18 +1,12 @@
 # sc2ts <img align="right" width="145" height="90" src="https://raw.githubusercontent.com/tskit-dev/sc2ts/main/docs/sc2ts.png">
 
-Sc2ts stands for "SARS-CoV-2 to tree sequence" (pronounced "scoots" optionally)
-and consists of
+Sc2ts stands for "SARS-CoV-2 tree sequence" (pronounced "scoots" optionally) and consists of
 
-1. A method to infer Ancestral Recombination Graphs (ARGs) from SARS-CoV-2
-data at pandemic scale
-2. A lightweight wrapper around [tskit Python APIs](https://tskit.dev/tskit/docs/stable/python-api.html) specialised for the output of sc2ts which enables efficient node metadata
-access.
-3. A lightweight wrapper around [Zarr Python](https://zarr.dev) which enables
-convenient and efficient access to the full Viridian dataset (alignments and metadata)
-in a single file using the [VCF Zarr specification](https://doi.org/10.1093/gigascience/giaf049).
+1. A method to infer Ancestral Recombination Graphs (ARGs) from SARS-CoV-2 genome sequence data at pandemic scale.
+2. A lightweight wrapper around [tskit Python APIs](https://tskit.dev/tskit/docs/stable/python-api.html) specialised for the output of sc2ts which enables efficient node metadata access.
+3. A lightweight wrapper around [Zarr Python](https://zarr.dev) which enables convenient and efficient access to the full Viridian dataset (alignments and metadata) in a single file using the [VCF Zarr specification](https://doi.org/10.1093/gigascience/giaf049).
 
 Please see the online [documentation](https://tskit.dev/sc2ts/docs) for details
-on the software
-and the [preprint](https://www.biorxiv.org/content/10.1101/2023.06.08.544212v3)
-for information on the method and the inferred ARG.
+on the software and the [preprint](https://www.biorxiv.org/content/10.1101/2023.06.08.544212v3)
+for information on the method and an inferred ARG.