readme update

README.md

@@ -108,10 +108,11 @@ about prices.
 [PCBWAY](http://www.pcbway.com) produced [ULX3S v1.7 45F](/pic/ulx3sb-v17.jpg) in
 December 2017 at above of CLASS 3 quality, $126 per
 board. [PCBWAY](http://www.pcbway.com) produced [ULX3S v1.8 85F](/pic/ulx3sb-v18.jpg) in 
-May 2018 at the edge of CLASS 1 quality acceptance
+May 2018. Boards look to me like on the edge of CLASS 1 quality acceptance
 (drill randomness and copper layer 
-misaligment, [some holes breakout about 180°](/pic/ulx3sb-v18-breakout-c19.png)),
-$134 per board but agree to return money. [PCBWAY](http://www.pcbway.com) is
+misaligment, [some holes have breakout near 180°](/pic/ulx3sb-v18-breakout-c19.png)),
+while they claim it is still CLASS 2 compliant.
+Chargedd $134 per board but agree to return money. [PCBWAY](http://www.pcbway.com) is
 cheap at boards and assembly but 
 charged $40 for FPGA 85F chip which costed about $30 on [Mouser](http://www.mouser.com) at
 that time.