[fuzz] Mention the corpora in the README

diff --git a/tests/fuzz/README.md b/tests/fuzz/README.md
index 6d0fab556acad1e9cbb24cbd33f7c2c73b3d59a3..f184be646ef68de89811cd14d5238a8c603a926f 100644 (file)
--- a/tests/fuzz/README.md
+++ b/tests/fuzz/README.md
@@ -1,6 +1,14 @@
 # Fuzzing
 
 Each fuzzing target can be built with multiple engines.
+Zstd provides a fuzz corpus for each target that can be downloaded with
+the command:
+
+```
+make corpora
+```
+
+It will download each corpus into `./corpora/TARGET`.
 
 ## fuzz.py