Merge #508: Fix typo in Bitbox docs

885741b Fix typo in Bitbox docs (Tim Ruffing)

Pull request description:

ACKs for top commit:
  instagibbs:
    ACK 885741b
  achow101:
    ACK 885741b

Tree-SHA512: c990131a03654e383113fadb2aa66ff5c82d60dd36753350a16caeb6740d118f465049070f1ad6a66b68c12b99dcaa83587686118852f7fd1dd9a4e489e562d5

hwilib/devices/digitalbitbox.py

@@ -577,15 +577,15 @@ def display_singlesig_address(self, keypath: str, addr_type: AddressType) -> str
         """
         The BitBox01 does not have a screen to display addresses on.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not have a screen to display addresses on')
 
     def display_multisig_address(self, addr_type: AddressType, multisig: MultisigDescriptor) -> str:
         """
         The BitBox01 does not have a screen to display addresses on.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not have a screen to display addresses on')
 
@@ -624,7 +624,7 @@ def restore_device(self, label: str = "", word_count: int = 24) -> bool:
         """
         The BitBox01 does not support restoring via software.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not support restoring via software')
 
@@ -649,23 +649,23 @@ def prompt_pin(self) -> bool:
         """
         The BitBox01 does not need a PIN sent from the host.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not need a PIN sent from the host')
 
     def send_pin(self, pin: str) -> bool:
         """
         The BitBox01 does not need a PIN sent from the host.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not need a PIN sent from the host')
 
     def toggle_passphrase(self) -> bool:
         """
         The BitBox01 does not support toggling passphrase from the host.
 
-        :raises UnaavailableActionError: Always, this function is unavailable
+        :raises UnavailableActionError: Always, this function is unavailable
         """
         raise UnavailableActionError('The Digital Bitbox does not support toggling passphrase from the host')