diff --git a/README.md b/README.md
index f205709..36dc38e 100644
--- a/README.md
+++ b/README.md
@@ -6,21 +6,14 @@
 [![GitHub release (latest by date)](https://img.shields.io/github/v/release/pedroalbanese/sha3sum)](https://github.com/pedroalbanese/sha3sum/releases)
 ### sha3sum Parallel Implementation written in Go
 
-<PRE>
-SHA3 Hashsum Tool - ALBANESE Lab (c) 2020-2021
-
-Usage of sha3sum:
-sha3sum [-v] [-b N] [-c &lt;hash.ext&gt;] [-r] -t &lt;file.ext&gt;
-
+<PRE>Usage of sha3sum:
+sha3sum [-v] [-b N] [-c &lt;hash.ext&gt;] [-r] &lt;file.ext&gt;
   -b int
         Bits: 224, 256, 384 and 512. (default 256)
   -c string
         Check hashsum file.
   -r    Process directories recursively.
-  -t string
-        Target file/wildcard to generate hashsum list.
-  -v    Verbose mode. (The exit code is always 0 in this mode)
-  </PRE>
+  -v    Verbose mode. (The exit code is always 0 in this mode)</PRE>
   
 ### Examples: