diff --git a/script/test_all.sh b/script/test_all.sh
index 4626fb8..478978a 100755
--- a/script/test_all.sh
+++ b/script/test_all.sh
@@ -1,8 +1,15 @@
 #!/bin/bash
+#
+# Integartion testing with dockerized Postgres servers
+#
+# Boot2Docker is deprecated and no longer supported.
+# Requires Docker for Mac to run on OSX.
+# Install: https://docs.docker.com/engine/installation/mac/
+#
 
 set -e
 
-export PGHOST=${PGHOST:-192.168.99.100}
+export PGHOST=${PGHOST:-localhost}
 export PGUSER="postgres"
 export PGPASSWORD=""
 export PGDATABASE="booktown"
@@ -11,10 +18,12 @@ export PGPORT="15432"
 for i in {1..6}
 do
   export PGVERSION="9.$i"
+
+  echo "---------------- BEGIN TEST ----------------"
   echo "Running tests against PostgreSQL v$PGVERSION"
   docker rm -f postgres || true
   docker run -p $PGPORT:5432 --name postgres -e POSTGRES_PASSWORD=$PGPASSWORD -d postgres:$PGVERSION
   sleep 5
   make test
-  echo "----------"
+  echo "---------------- END TEST ------------------"
 done
\ No newline at end of file