Remove redundant comments from logic gate HDL files

01/Mux16.hdl

@@ -12,7 +12,6 @@ CHIP Mux16 {
     OUT out[16];
 
     PARTS:
-    // Mux each bit
     Mux(a=a[0], b=b[0], sel=sel, out=out[0]);
     Mux(a=a[1], b=b[1], sel=sel, out=out[1]);
     Mux(a=a[2], b=b[2], sel=sel, out=out[2]);