diff --git a/docs/getting-started.md b/docs/getting-started.md
index 6023ea54..1584ab77 100644
--- a/docs/getting-started.md
+++ b/docs/getting-started.md
@@ -50,7 +50,7 @@ python scripts/make_wikipedia.py \
   --output wikipedia \
   --date 20231001 \
   --lang simple \
-  --num_processes 16
+  --processes 16
 ```
 
 The code above will download and process Wikipedia articles in the `simple` language from the October 1, 2023 wikipedia dump.