docs: fix install instruction in docker to test the pool too

diff --git a/tests/README.rst b/tests/README.rst
index a428bb4d7a749886b5c8d423bb5fa46961114621..4151f848e9840cc5da22d5a6fcad20deef1769ad 100644 (file)
--- a/tests/README.rst
+++ b/tests/README.rst
@@ -69,5 +69,5 @@ a set of env vars working for your setup::
       -e PSYCOPG_TEST_DSN -e PGHOST=172.17.0.1 -e PGUSER=`whoami` \
       python:3.7 bash
 
-    # pip install -e ./psycopg[test] ./psycopg_c
+    # pip install -e ./psycopg[test] ./psycopg_pool ./psycopg_c
     # pytest