diff --git a/README.md b/README.md
index 6808f73..3fa5040 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ or you can download and compile from source via `cargo install --git https://git
 
 ## command options
 
-you can get help with `lsx --help`
+you can get help with `lsx --help`.
 
 ## output fields
 
@@ -38,4 +38,4 @@ you can get help with `lsx --help`
 * output file as ndjson
     * `lsx --output-format ndjson tmp`
 * get file version
-    * `lsx --get-version`
\ No newline at end of file
+    * `lsx --get-version`