diff --git a/substrate/frame/system/src/limits.rs b/substrate/frame/system/src/limits.rs
index d3c108afb6..6076414ba6 100644
--- a/substrate/frame/system/src/limits.rs
+++ b/substrate/frame/system/src/limits.rs
@@ -369,7 +369,7 @@ impl BlockWeightsBuilder {
 	///
 	/// This is to make sure that extrinsics don't stay forever in the pool,
 	/// because they could seamingly fit the block (since they are below `max_block`),
-	/// but the cost of calling `on_initialize` alway prevents them from being included.
+	/// but the cost of calling `on_initialize` always prevents them from being included.
 	pub fn avg_block_initialization(mut self, init_cost: Perbill) -> Self {
 		self.init_cost = Some(init_cost);
 		self