diff --git a/Arguments.cpp b/Arguments.cpp
index c9d4dbf..794ade1 100644
--- a/Arguments.cpp
+++ b/Arguments.cpp
@@ -149,9 +149,9 @@ void Arguments::showHelp(int exitCode)
 {
 	QTextStream out(stdout, QIODevice::WriteOnly);
 #ifdef UNLZS
-	out << "unlzs [files...] [directory]\n";
+	out << "unlzs [files...] [output directory]\n";
 #else
-	out << "lzs [-d] [files...] [directory]\n";
+	out << "lzs [-d] [files...] [output directory]\n";
 #endif
 	out << "Options\n";
 
diff --git a/README.md b/README.md
index f2cff34..723bb99 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@ Simple command-line tool to compress/decompress LZS files (mainly used in Final
 Usage
 -----
 
-    lzs [-dhq] file
-    unlzs [-hq] file
+    lzs [-d] [-h] [-q] [-p offset] [-s size] [files...] [output directory]
+    unlzs [-h] [-q] [-p offset] [-s size] [files...] [output directory]
     Options
         -d --decompress --uncompress
             Decompress.