diff --git a/README.md b/README.md
index a04cedc..3029aba 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ It is mainly used as a tool for statistical analysis of residential internet con
 
 ## Usage
 
-The program has two subcommands
+The program has two subcommands.
 
 ### log