[doc] Minor fix in Verilator docs
Signed-off-by: Michael Schaffner <msf@opentitan.org>
diff --git a/doc/getting_started/setup_verilator.md b/doc/getting_started/setup_verilator.md
index 57adebb..6c049eb 100644
--- a/doc/getting_started/setup_verilator.md
+++ b/doc/getting_started/setup_verilator.md
@@ -57,7 +57,7 @@
```console
$ cd $REPO_TOP
-$ ci/scripts/build-chip-verilator earlgrey
+$ ci/scripts/build-chip-verilator.sh earlgrey
```
Then we need to build software to run on the simulated system.