diff --git a/gpu/src/render_pass_encoder.zig b/gpu/src/render_pass_encoder.zig
index 7bd0e51c..2970e949 100644
--- a/gpu/src/render_pass_encoder.zig
+++ b/gpu/src/render_pass_encoder.zig
@@ -19,6 +19,10 @@ pub const RenderPassEncoder = *opaque {
         Impl.renderPassEncoderDraw(render_pass_encoder, vertex_count, instance_count, first_vertex, first_instance);
     }
 
+    /// Default `instance_count`: 1
+    /// Default `first_index`: 0
+    /// Default `base_vertex`: 0
+    /// Default `first_instance`: 0
     pub inline fn drawIndexed(render_pass_encoder: RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) void {
         Impl.renderPassEncoderDrawIndexed(render_pass_encoder, index_count, instance_count, first_index, base_vertex, first_instance);
     }