feat: adjust doc/node.md

doc/node.md

@@ -12,53 +12,42 @@ sudo apt update
 sudo apt-get install nodejs npm --no-install-recommends
 ```
 
-## Using NVM Update
+## Using NVM
 
 * configure Node.js: [Here](https://github.com/nvm-sh/nvm) we find a bash script to manage multiple active node.js versions
 ```
 node -v
 which node
-less ~/.profile
-touch ~/.profile
 chmod 700 ~/.profile
-curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
-cat ~/.profile
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash
 command -v nvm
 nvm -v
 . ~/.profile
 nvm -v
 command -v nvm
 echo $NVM_DIR
+```
+
+* OPTION: log out and log in again so that the configuration is updated
+
+* Select and Install a Node.js version
+```
 nvm version-remote --lts
 nvm ls-remote| grep 'Latest LTS'| grep v10
 nvm i <lts>
+```
+
+* NOTE: Make sure node.js is available in the correct version
+```
 which node
+```
+
+* OPTION: Compare nvm's and user's Node.js version
+```
 /usr/bin/node -v
 node -v
 ```
 
-## Using NVM
-
-* install curl command-line utility
-```
-sudo apt install curl --no-install-recommends
-```
-
-* execute NVM installation bash script with your user
-```
-curl https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash
-```
-
-* apply the new settings
-```
-source ~/.bashrc
-```
-
-* install latest stabe node version
-```
-nvm install node --lts
-```
-
 ### Helpful NVM instructions
 
 * install specific node version