diff --git a/core/engine/src/vm/call_frame/mod.rs b/core/engine/src/vm/call_frame/mod.rs
index 1503e6f611..5e78419641 100644
--- a/core/engine/src/vm/call_frame/mod.rs
+++ b/core/engine/src/vm/call_frame/mod.rs
@@ -91,7 +91,7 @@ impl CallFrame {
     ///    \            /
     ///     ------------
     ///     |
-    /// function prolugue
+    /// function prologue
     /// ```
     pub(crate) const FUNCTION_PROLOGUE: usize = 2;
     pub(crate) const THIS_POSITION: usize = 0;