From 5bd9eba35a9697e0cf2ac4b53d99a0112d038803 Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Fri, 18 Dec 2020 03:12:05 +0100
Subject: link to sort

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 47bf25e..8547d45 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ $ python -m fuzzycat cluster -t tsandcrawler < data/re.json > cluster.json.zst
 Clustering works in a three step process:
 
 1. key extraction for each document (choose algorithm)
-2. sorting by keys (via GNU sort)
+2. sorting by keys (via [GNU sort](https://www.gnu.org/software/coreutils/manual/html_node/sort-invocation.html))
 3. group by key and write out ([itertools.groupby](https://docs.python.org/3/library/itertools.html#itertools.groupby))
 
 ### Verification
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