(no commit message)

diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index 0fe66d18a1828fe4e1d725e94c05e0570719694f..fb052cbfd210b49531030e8ce7110c05a1dd008b 100644 (file)
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -308,7 +308,7 @@ uint_xlen_t bmextrev(RA, RB, sh)
 
 # grev
 
-based on RV bitmanip
+based on RV bitmanip, this is also known as a butterfly network
 
 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Butterfly_Network.jpg/474px-Butterfly_Network.jpg" />