diff --git a/README.md b/README.md
index db63cac..aa5c66d 100644
--- a/README.md
+++ b/README.md
@@ -46,12 +46,6 @@ To enable detailed console logging of all HTTP requests and responses, set the N
 export NODE_DEBUG=http
 ```
 
-or
-
-```
-set NODE_DEBUG=http
-```
-
 ## Node support
 
 The http-client is built using the latest LTS version of Node 12. We also support the latest LTS for Node 6, 8 and Node 10.
@@ -60,6 +54,12 @@ The http-client is built using the latest LTS version of Node 12. We also suppor
 
 We welcome PRs.  Please create an issue and if applicable, a design before proceeding with code.
 
+once:
+
+```bash
+$ npm install
+```
+
 To build:
 
 ```bash