diff --git a/frameworks/moveos-stdlib/doc/bcs.md b/frameworks/moveos-stdlib/doc/bcs.md
index 597f322c57..5a4848381a 100644
--- a/frameworks/moveos-stdlib/doc/bcs.md
+++ b/frameworks/moveos-stdlib/doc/bcs.md
@@ -351,7 +351,7 @@ Peel a vector of address
from serialized bytes.
## Function `peel_vec_bool`
-Peel a vector of address
from serialized bytes.
+Peel a vector of bool
from serialized bytes.
public fun peel_vec_bool(bcs: &mut bcs::BCS): vector<bool>