diff --git a/calibration.html b/calibration.html
index 2dea588..49a8803 100644
--- a/calibration.html
+++ b/calibration.html
@@ -48,6 +48,7 @@
                 <li>Sliced for Marlin firmware, although in most cases will still be compatible with other firmwares.</li>
                 <li>A build volume of 120 x 120 x 250 mm (This site can accommodate anything as small as this and anything larger)</li>
                 <li>1.75mm filament (However <b>M221 S38</b> for 2.85 mm filament and <b>M221 S34</b> for 3.0 mm filament can be applied in the custom start gcode field as compensation)</b></li>
+                <li>Absolute extrusion values (M82 as opposed to relative/M83)</li>
                 <li>0.4mm nozzle and 0.2mm layer height, although now additional configurations are now possible</li>
                 <li>Line width on auto, typically 120% of nozzle diameter</li>
                 <li>Defaut feedrate of 60mm/sec. Modifiers include 60% for perimeters, 80% for solid infill, 166% travel moves, and 50% for the first layer</li>
@@ -57,7 +58,7 @@
                 <li>A single layer skirt (except on the acceleration test)</li>
                 <li>100% part cooling fan for bridging</li>
                 <li>First layer height of 100%, width 120%</li>
-                <li>No minumum layer time, auto part cooling, etc</li>
+                <li>No minimum layer time, auto part cooling, etc</li>
                 <li>4 top layers, 3 bottom layers, 3 perimeters</li>
                 <li>20% rectilinear infill</li>
             </ul>