diff --git a/std/os/index.zig b/std/os/index.zig
index d4110bd759d66516e41af916a4daa130c6fd23d4..d86ab119dfdcfb1e32568df761461cb5b66c8ad7 100644
--- a/std/os/index.zig
+++ b/std/os/index.zig
@@ -2022,7 +2022,7 @@ pub fn args() ArgIterator {
     return ArgIterator.init();
 }
 
-/// Caller must call freeArgs on result.
+/// Caller must call argsFree on result.
 pub fn argsAlloc(allocator: *mem.Allocator) ![]const []u8 {
     // TODO refactor to only make 1 allocation.
     var it = args();