clarify comment

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10257 221aa14e-8319-0410-a670-987f0aec2ac5

diff --git a/usrp2/fpga/sdr_lib/round.v b/usrp2/fpga/sdr_lib/round.v
index bff0888315df5f17e776b79df19960d16a5e4be0..c4f9ec9cdb0da2048064c7cbe270453ae56d132f 100644 (file)
--- a/usrp2/fpga/sdr_lib/round.v
+++ b/usrp2/fpga/sdr_lib/round.v
@@ -20,7 +20,7 @@
 //
 
 // Rounding "macro"
-// Keeps the topmost bits, does proper 2s comp rounding - round to zero
+// Keeps the topmost bits, does proper 2s comp round to zero (unbiased truncation)
 
 module round
   #(parameter bits_in=0,