diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index d94f04fa1..eed90c87b 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -1819,8 +1819,9 @@ inline void gcode_G0_G1() { * * The arc is approximated by generating many small linear segments. * The length of each segment is configured in MM_PER_ARC_SEGMENT (Default 1mm) - * Arcs should only be made relatively large (over 5mm). Your slicer should have - * options for G2/G3 arc generation. + * Arcs should only be made relatively large (over 5mm), as larger arcs with + * larger segments will tend to be more efficient. Your slicer should have + * options for G2/G3 arc generation. In future these options may be GCode tunable. */ void plan_arc( float *target, // Destination position