Update README.md

README.md

@@ -3,7 +3,7 @@ Termux package to run binaries stored on external storage.
 
 Internal storage on android is mounted with `noexec` flag which prevents any file to have executable permission.
 
-# How binrun works.
+# How binrun works
 Binrun copies the binary executable file to `data` directory where it can have executable permission, makes it executable, executes it with passed arguments, and then deletes it.
 
 # Usage