Minor doc changes

docs/client.md

@@ -688,8 +688,8 @@ Here are the ip addresses, ports and certificates to use ISC's production and de
 
 | Server      | IP            | Port | Certificate                |
 | ----------- | ------------- | ---- | -------------------------- |
-| production  | 10.136.26.127 | 1077 | ca-cert.isc-nexus-prod.pem |
-| development | 10.136.26.125 | 1077 | ca-cert.isc-nexus-dev.pem  |
+| production  | 1.2.3.4       | 1077 | tagada.pem                 |
+| development | 5.6.7.8       | 1077 | tsoin.pem                  |
 
 Nexus clients use two environment variables to specify which nexus server to use and on which port, and which public certificate to use:
 
@@ -703,8 +703,8 @@ On Linux and Mac OSX, a simple and effective way is to store these variables in
 Here is an example of `.env.nexus` file configured to use the production ISC server:
 
 ```
-export NEXUS_SERVER=10.136.26.127:1077
-export NEXUS_CERT=$(pwd)/ca-cert.isc-nexus-prod.pem
+export NEXUS_SERVER=127.0.0.1:1077
+export NEXUS_CERT=$(pwd)/grmbl.pem
 ```
 
 Then, source it and run your client of choice: