correct documentation on how to start PHP tests

diff --git a/VAGRANT.md b/VAGRANT.md
index 26b0ee7512f54a2738f89cf6e45baf76826860eb..d97fb3f788d2531490b30003d9934016214d6535 100644 (file)
--- a/VAGRANT.md
+++ b/VAGRANT.md
@@ -102,8 +102,8 @@ and then
 
 ## Running unit tests
 
-    cd ~/Nominatim/tests
-    phpunit
+    cd ~/Nominatim/tests-php
+    phpunit ./