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-rw-r--r--README.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
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@@ -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