1 files changed, 1 insertions, 1 deletions
diff --git a/docs/io.md b/docs/io.md
index e4db6a8..17c4faf 100644
--- a/docs/io.md
+++ b/docs/io.md
@@ -12,6 +12,6 @@
 
 ## Configuration
 
-### `--io-queue-pow=[NUMBER]
+### `--io-queue-pow2=[NUMBER]
 
 Power of two for calculating the size of `io_uring` submission and completion queue, default is `12`