docs: fixed small typo (#23)

README.md

@@ -91,9 +91,14 @@ To start using Node OpenSSL, follow these steps:
     -f, --file <file>      input path file for encrypt or decrypt
     -p, --passkey <pass>   input passphrase key
     -d, --dec              decrypted data stdin or file
-    -o, --out <out>        saved encryption or decryption to out file                                                     -l, --list             list all supported ciphers
-    -a, --base64           extra encrypt or decrypt data stdout using base64                                              -b, --binary           extra encrypt or decrypt data stdout using binary                                              -H, --hex              extra encrypt or decrypt data stdout using hex
-    -z, --zlib             extra encrypt or decrypt data stdout using zlib                                                -s, --special <mode>   special tool for encryption/decryption with                                                    base64 or zlib (without cipher)
+    -o, --out <out>        saved encryption or decryption to out file
+    -l, --list             list all supported ciphers
+    -a, --base64           extra encrypt or decrypt data stdout using base64
+    -b, --binary           extra encrypt or decrypt data stdout using binary
+    -H, --hex              extra encrypt or decrypt data stdout using hex
+    -z, --zlib             extra encrypt or decrypt data stdout using zlib
+    -s, --special <mode>   special tool for encryption/decryption with
+                           base64 or zlib (without cipher)
     -h, --help             display help for command
 
   This tool licensed under AGPL-3.0 License, see <https://github.com/FajarKim/node-openssl-enc/tree/master/LICENSE>