From ec95f224083852bffe1c9f29cb349d285f37358e Mon Sep 17 00:00:00 2001
From: SoftFever <softfeverever@gmail.com>
Date: Thu, 7 May 2026 20:26:25 +0800
Subject: [PATCH] add comment

---
 src/libslic3r/GCodeWriter.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libslic3r/GCodeWriter.cpp b/src/libslic3r/GCodeWriter.cpp
index 6ca28f2fc1..a5e1c6abf1 100644
--- a/src/libslic3r/GCodeWriter.cpp
+++ b/src/libslic3r/GCodeWriter.cpp
@@ -534,6 +534,7 @@ std::string GCodeWriter::toolchange(unsigned int filament_id)
     // if we are running a single-extruder setup, just set the extruder and return nothing
     std::ostringstream gcode;
     if (this->multiple_extruders || (this->config.filament_diameter.values.size() > 1 && !is_bbl_printers())) {
+        // Orca: call toolchange_prefix() to get the correct command prefix based on the configuration and flavor.
         gcode << this->toolchange_prefix() << filament_id;
         if (GCodeWriter::full_gcode_comment)
             gcode << " ; change extruder";