diff --git a/docs/_tutorials/zero.md b/docs/_tutorials/zero.md
index ad6e222707e04a7cdd6f46fa11d147c2e7a005ac..1e9f97b98a1188321e231d67307589d8efd3c891 100644
--- a/docs/_tutorials/zero.md
+++ b/docs/_tutorials/zero.md
@@ -122,7 +122,7 @@ configurations is available [here](/docs/config-json/#zero-optimizations-for-fp1
     "stage3_max_live_parameters": 6000000,
     "stage3_max_reuse_distance": 100000000,
     "stage3_prefetch_bucket_size": 200000,
-    "stage3_param_persitance_threshold": 100000,
+    "stage3_param_persistence_threshold": 100000,
     "reduce_bucket_size": 3000000,
     "sub_group_size": 1e6
   }