diff --git a/zjit/src/options.rs b/zjit/src/options.rs
index 87cfbfd57e1423..5ddaee1951e293 100644
--- a/zjit/src/options.rs
+++ b/zjit/src/options.rs
@@ -537,7 +537,7 @@ pub fn enable_zjit_stats() {
     unsafe { OPTIONS.as_mut() }.unwrap().stats = true;
 }
 
-/// Print YJIT options for `ruby --help`. `width` is width of option parts, and
+/// Print ZJIT options for `ruby --help`. `width` is width of option parts, and
 /// `columns` is indent width of descriptions.
 #[unsafe(no_mangle)]
 pub extern "C" fn rb_zjit_show_usage(help: c_int, highlight: c_int, width: c_uint, columns: c_int) {