diff --git a/README.md b/README.md
index a94fbc3..65ac9ba 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ Use a longer timeout if some servers need longer than 500 ms to respond:
 lookaround client --timeout-ms 1000
 ```
 
-For less common uses, see [the command-line documentation](docs/cli.md)
+For less common uses, see [the command-line documentation.](docs/cli.md)
 
 ## Contributing
 Pull requests are welcome. This is a hobby project, so I may reject 
diff --git a/docs/cli.md b/docs/cli.md
new file mode 100644
index 0000000..f57528d
--- /dev/null
+++ b/docs/cli.md
@@ -0,0 +1,3 @@
+# Command-line args
+
+