diff --git a/src/smap/opts.c b/src/smap/opts.c
index d961a6576c8deebadf7252d197e4fe66331ca11c..361cddf2bdbe5376d5920fe80b8ff54d7ea0f5b5 100644
--- a/src/smap/opts.c
+++ b/src/smap/opts.c
@@ -179,7 +179,7 @@ Usage: smap [OPTIONS]\n\
   -D, --display              set which Display mode to use\n\
       j=jobs\n\
       s=slurm partitions\n\
-      b=BG/L partitions\n\
+      b=Bluegene blocks\n\
       c=set configuration\n\
   -h, --noheader             no headers on output\n\
   -i, --iterate=seconds      specify an interation period\n\