progs/perftest.c: Document the `-n' option for `enc' and `hash'.

(cherry picked from commit 6fbaed9534c9c100ed4c2c45c4a5b3e95142c888)

diff --git a/progs/perftest.c b/progs/perftest.c
index f064c2a..8b7d3d2 100644 (file)
--- a/progs/perftest.c
+++ b/progs/perftest.c
@@ -676,7 +676,8 @@ Options:\n\
 -q, --no-check         Don't check field/group for validity.\n\
 -B, --group-bits       Group size for g-prime; key size for ksched;\n\
                          data size for enc and hash.\n\
--n, --factors=COUNT    Number of factors for {exp,mul}-sim.\n\
+-n, --factors=COUNT    Number of factors for {exp,mul}-sim;\n\
+                         inner iterations for enc and hash.\n\
 -i, --intervals=COUNT  Number of intervals to run for.  [0; forever]\n\
 -t, --time=TIME                Length of an interval in seconds.  [1]\n\
 ");