backups: update with links

backups/coldcard.md

@@ -1,14 +1,15 @@
-
 ## ColdCard single seed multi-location backup scheme
-Original idea by @21isenough.
+Original idea by @21isenough.  
-Documentation of Coldcard backups: https://coldcardwallet.com/docs/backups.  
+Documentation of Coldcard backups: <https://coldcardwallet.com/docs/backups>  
 The scheme only works if the seed is not locked down to a passphase:
-coldcardwallet.com/docs/passphrase (the passphrase is not tied to a PIN,
+<https://coldcardwallet.com/docs/passphrase>  
-but needs to be written in the CC every time the wallet is opened)
+In this case the passphrase is not tied to a PIN,
+but needs to be written in the CC every time the wallet is opened.
 
-The ColdCards should be stored uninitialized, best to be freshly acquired in the tamper resistant package from the manufacturer (coldcardwallet.com) to minimize the risk or evil-maid and supply-chain attacks.
+The ColdCards should be stored uninitialized, best to be freshly acquired in the tamper resistant package from the manufacturer (<https://coldcardwallet.com>) to minimize the risk or evil-maid and supply-chain attacks.
 
 ### Components grouped together by the requirement for a full restore
+
 #### Full backup 1
 * Seed mnemonic (12/18/24 words)
 * Passphrase
@@ -16,7 +17,7 @@ The ColdCards should be stored uninitialized, best to be freshly acquired in the
 * Backupfile (.7z archive on the SD)
 - Backup password (12 words)
 
-## Packages for a 2-of-3 setup
+### Packages for a 2-of-3 setup
 
 #### Location 1
 - Seed mnemonic (12/18/24 words)

backups/joinmarket.md

@@ -1,8 +1,9 @@
 ## JoinMarket single seed multi-location backup scheme
-Documentation on JoinMarket wallets:  
+Documentation on JoinMarket wallet recovery: <https://github.com/JoinMarket-Org/joinmarket-clientserver/blob/master/docs/USAGE.md#recover>  
-When the wallet is restored with a bitoind where it was not previousl used, will need to rescan the blockhain to register the transactions and look up the wallet balance. Having the wallet birthday helps to do the rescan on ly from the useful height, but absolutely necessary.
+When the wallet is restored connected to a bitcoin node with which it was not previously used, will need to rescan the blockhain to register the transactions and look up the wallet balance. Having the wallet birthday helps to do the rescan only from when the wallet was created, but it is not absolutely necessary.
 
 ### Components grouped together by the requirement for a full restore
+
 #### Full backup 1
 * Seed (12 words)
 - Passphrase (BIP39)
@@ -10,6 +11,8 @@ When the wallet is restored with a bitoind where it was not previousl used, will
 * Wallet file (.jmdat)
 * Encryption passphrase
 
+### Packages for a 2-of-3 setup
+
 #### Location 1
 - Seed (12 words)
 - Wallet file (.jmdat)

backups/lnd.md

@@ -1,8 +1,9 @@
-## LND backup scheme
+## LND single seed multi-location backup scheme
-Notes on LND seed format:
+Notes on LND wallet recovery: <https://github.com/lightningnetwork/lnd/blob/master/docs/recovery.md>  
-
+Notes on LND seed format (different from Bip39 or Electrum): <https://github.com/lightningnetwork/lnd/tree/master/aezeed>
 
 ### Components grouped together by the requirement for a full restore
+
 #### Full backup 1
 * Seed (24 words)
 - Cypher phrase (passphrase)
@@ -10,6 +11,8 @@ Notes on LND seed format:
 - lnd folder (wallet.db + channel.db)
 * wallet password
 
+### Packages for a 2-of-3 setup
+
 #### Location 1
 - Seed (24 word)
 - lnd folder (wallet.db + channel.db)