paper-wallet: document exporting public key with QR code

Author: BBlackwo

_pages/setup-wallets/paper-advanced.md

@@ -60,12 +60,7 @@ Expert users only: <https://github.com/mflaxman/human-rng-golang>
 #### Improve Airgap
 
 ##### Option A: Write Data to CD/DVD instead of USB Drive
-DVDs are less able to execute malware on your computer.
-
-##### Option B: Use a QR-Code Airgap
-This is not currently documented.
-Pull requests with clarification are welcome.
-Specter-Desktop can receive this info via QR-code airgap.
+DVDs are less able to execute malware on your computer
 
 ## Improve Seed Generation
 

_pages/setup-wallets/paper.md

@@ -57,9 +57,8 @@ zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo
 #### Save the Output
 1. Write down the whole 24 word phrase (`zoo` repeated 23 times + `buddy` as the 24th word) *offline* on paper only.
 **Do not save this to any computer.**
-1. Scroll down to `Export Public Key Info To Specter Desktop` and click on the `Download` button. 
-This will download a `json` file to your computer, containing the extended public key info.
-Save the file to a DVD-R or USB drive to later share with Specter-Desktop.  
+1. Scroll down to `Export Public Key Info To Specter Desktop` and click on the `Show QR` button. 
+This will generate a QR code containing the extended public key info.
 ![](/assets/img/setup-paper-seedpicker-save-json.png){:class="border_image"}  
 
 
@@ -72,11 +71,13 @@ See [advanced section](paper-advanced) for more info.
 
 
 ## Export Public Key Info to Specter-Desktop
-In the previous step, you saved your extended public key information (`seedpickerxp-foo.json`) to a DVD-R or USB drive.
+In the previous step, you generated a QR code with your public key information.
 
-1. On Specter-Desktop: Click `+ Add new device`, enter a `Name` (like `Paper Wallet`), click `Choose files` and select your file (`seedpickerxp-foo.json`), and hit `continue`.
-Your file will be automatically parsed into something like this:  
+1. On Specter-Desktop: Click `+ Add new device`, enter a `Name` (like `Paper Wallet`), click `Scan QR code`, and scan the code from the previous step. The QR code will be automatically parsed into something like this:  
 ![](/assets/img/setup-paper-specter-input.png){:class="border_image"}  
+
+1. Once you have verified that the key info is the same in Specter Desktop as it is in SeedPicker hit `Add device`.
+
 1. Your public key is now added to Specter-Desktop:  
 ![](/assets/img/setup-paper-display-pubkey.png){:class="border_image"}