Update README.md

Author: electronlove

STL/README.md

@@ -6,7 +6,7 @@ Design and STL files to make mounts for AdaFruit 12 NeoPixel element rings
 	The dimensions of the ring are: 3.68mm (O.D.) x 23.3mm (I.D.) x 325mm and the board fits in snuggly.
 
 
-## Printing Settings
+## Print Settings
 	Printed supports are only required for the NeoPixel ring holder and should be oriented with the LED groove facing upward.
 	The ball joint should be re-oriented with the flat face down.  An infill of 35% is adequate.  When printing in ABS, shrink should be taken into account (e.g. scaling to 104%)