diff --git a/tools/doc/README.md b/tools/doc/README.md
index 743bfaae..3646e46e 100644
--- a/tools/doc/README.md
+++ b/tools/doc/README.md
@@ -72,5 +72,5 @@ Each type of heading has a description block.
 
 Run the following from the etherpad-lite root directory:
 ```sh
-$ node tools/doc/generate doc/all.md --format=html --template=doc/template.html > out.htm
+$ node tools/doc/generate doc/index.md --format=html --template=doc/template.html > out.html
 ```
\ No newline at end of file