diff --git a/README.md b/README.md
index ad2bc7d..b90b44a 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Usage: php scan.php -d <directory>
     -t                   --time               Show time of last file change
     -L                   --line-number        Display matching pattern line number in file
     -o                   --output-format      Custom defined output format
-    -j                   --wordpress-version  Version of wordpress to get md5 signatures
+    -j <version>         --wordpress-version  Version of wordpress to get md5 signatures
                          --combined-whitelist Combined whitelist
                          --custom-whitelist   Loads whitelist from specified file and merge with existing
                          --disable-stats      Disable statistics output
diff --git a/scan.php b/scan.php
index ad4d9fc..19d239a 100644
--- a/scan.php
+++ b/scan.php
@@ -859,7 +859,7 @@ class MalwareScanner
         echo '    -t                   --time               Show time of last file change' . PHP_EOL;
         echo '    -L                   --line-number        Display matching pattern line number in file' . PHP_EOL;
         echo '    -o                   --output-format      Custom defined output format' . PHP_EOL;
-        echo '    -j                   --wordpress-version  Version of wordpress to get md5 signatures' . PHP_EOL;
+        echo '    -j <version>         --wordpress-version  Version of wordpress to get md5 signatures' . PHP_EOL;
         echo '                         --combined-whitelist Combined whitelist' . PHP_EOL;
         echo '                         --disable-stats      Disable statistics output' . PHP_EOL;