diff --git a/selfdrive/config.py b/selfdrive/config.py
index 2a89580889..511f6126c4 100644
--- a/selfdrive/config.py
+++ b/selfdrive/config.py
@@ -11,7 +11,7 @@ class Conversions:
   MS_TO_KNOTS = 1.9438
   KNOTS_TO_MS = 1. / MS_TO_KNOTS
   #Angle
-  DEG_TO_RAD = np.pi/180.
+  DEG_TO_RAD = np.pi / 180.
   RAD_TO_DEG = 1. / DEG_TO_RAD
   #Mass
   LB_TO_KG = 0.453592
@@ -22,8 +22,8 @@ RADAR_TO_CAMERA = 1.52   # RADAR is ~ 1.5m ahead from center of mesh frame
 
 class UIParams:
   lidar_x, lidar_y, lidar_zoom = 384, 960, 6
-  lidar_car_x, lidar_car_y = lidar_x/2., lidar_y/1.1
-  car_hwidth = 1.7272/2 * lidar_zoom
+  lidar_car_x, lidar_car_y = lidar_x / 2., lidar_y / 1.1
+  car_hwidth = 1.7272 / 2 * lidar_zoom
   car_front = 2.6924 * lidar_zoom
   car_back = 1.8796 * lidar_zoom
   car_color = 110
diff --git a/tools/README.md b/tools/README.md
index 537aa60d2c..c5033a931f 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -28,7 +28,7 @@ openpilot tools and the following setup steps are developed and tested on Ubuntu
 
 Setup
 ============
-1. Run `ubuntu_setup.sh` or `mac_setup.sh`, make sure everything completed correctly
+1. Run `ubuntu_setup.sh` or `mac_setup.sh`, and make sure that everything completed correctly
 
 2. Compile openpilot by running ```scons``` in the openpilot directory
    or alternatively run ```./openpilot_build.sh``` (uses a pre-configured docker container)