fix help text

diff --git a/tools/entropy.c b/tools/entropy.c
index 8813e4418816b050433937a868ffea3462ffd91e..bb5a69c45953471ec01406306d59c9d5a792c74f 100644 (file)
--- a/tools/entropy.c
+++ b/tools/entropy.c
@@ -72,7 +72,7 @@ static void usage(void)
     printf(
         "usage: entropy [-h] [-b bits] [-c len] [-t threshold] [file...]\n"
         "\n"
-        "Compress the given files using suffix trees and tabled Asymmetric Numeral Systems\n"
+        "Estimate the entropy of the given files.\n"
         "\n"
         "    -h - Show this help text\n"
         "    -b - Decode the specified number of bits at a time (1, 2, 4, or (default) 8)\n"