diff --git a/README.md b/README.md
index 18e6b07..865356a 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,10 @@ Included price charts valid as of July 9, 2023.
 
 ## Example Use
 
-This example assumes an EasyPost `Shipment` object named `$shipment` and a Rate object named `$rate`.
+This example assumes an EasyPost Shipment object named `$shipment` and a Rate object named `$rate`.
 
 ```php
-require_once __DIR__ . "/RetailPriceChart.lib.php";
+require_once "RetailPriceChart.lib.php";
 $retail_rate = RetailPriceChart::getPrice(
     $shipment->parcel->weight,
     $shipment->usps_zone,
@@ -22,10 +22,10 @@ $retail_rate = RetailPriceChart::getPrice(
 function getPrice($weight, $zone, $service = "GroundAdvantage", $dimensions = [4, 6, 1], $rectangular = true)
 ```
 
-Weight is in ounces.
-Zone is a USPS zone number (regex: `[1-9]`).
-Service is `Priority` or `GroundAdvantage`.
-Dimensions are in inches.
+Weight is in ounces.  
+Zone is a USPS zone number (regex: `[1-9]`).  
+Service is `Priority` or `GroundAdvantage`.  
+Dimensions are in inches.  
 Rectangular affects the dimensional weight calculation. Some rates will be lower for non-rectangular packages.
 
 ## License