Update help

README.md

@@ -82,6 +82,7 @@ Have fun with it! PRs are welcome. Check out [#1](https://github.com/jarun/nnn/i
   - Change directory at exit (*easy* shell integration)
   - Open any file in EDITOR (fallback vi) or PAGER (fallback less)
 - Unicode support
+- Highly optimized code, minimal resource usage
 
 ### Performance
 

nnn.c

@@ -2035,7 +2035,7 @@ nochange:
 static void
 usage(void)
 {
-	fprintf(stdout, "usage: nnn [-d] [-S] [-v] [h] [PATH]\n\n\
+	fprintf(stdout, "usage: nnn [-d] [-p custom_nlay] [-S] [-v] [-h] [PATH]\n\n\
 The missing terminal file browser for X.\n\n\
 positional arguments:\n\
   PATH           directory to open [default: current dir]\n\n\