doc: fix various typos

Co-authored-by: Peter Yordanov <ppyordanov@yahoo.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/test/functional/feature_nulldummy.py b/test/functional/feature_nulldummy.py
index b0eac7056b..bdbfa5aed1 100755
--- a/test/functional/feature_nulldummy.py
+++ b/test/functional/feature_nulldummy.py
@@ -60,7 +60,7 @@ class NULLDUMMYTest(BitcoinTestFramework):
         self.wit_address = w0.getnewaddress(address_type='p2sh-segwit')
         self.wit_ms_address = wmulti.addmultisigaddress(1, [self.pubkey], '', 'p2sh-segwit')['address']
         if not self.options.descriptors:
-            # Legacy wallets need to import these so that they are watched by the wallet. This is unnecssary (and does not need to be tested) for descriptor wallets
+            # Legacy wallets need to import these so that they are watched by the wallet. This is unnecessary (and does not need to be tested) for descriptor wallets
             wmulti.importaddress(self.ms_address)
             wmulti.importaddress(self.wit_ms_address)
 
diff --git a/test/functional/p2p_invalid_tx.py b/test/functional/p2p_invalid_tx.py
index 489d903c21..cca7390ae3 100755
--- a/test/functional/p2p_invalid_tx.py
+++ b/test/functional/p2p_invalid_tx.py
@@ -143,7 +143,7 @@ class InvalidTxRequestTest(BitcoinTestFramework):
         }
         # Transactions that do not end up in the mempool
         # tx_orphan_no_fee, because it has too low fee (p2ps[0] is not disconnected for relaying that tx)
-        # tx_orphan_invaid, because it has negative fee (p2ps[1] is disconnected for relaying that tx)
+        # tx_orphan_invalid, because it has negative fee (p2ps[1] is disconnected for relaying that tx)
 
         self.wait_until(lambda: 1 == len(node.getpeerinfo()), timeout=12)  # p2ps[1] is no longer connected
         assert_equal(expected_mempool, set(node.getrawmempool()))
diff --git a/test/functional/wallet_encryption.py b/test/functional/wallet_encryption.py
index ee18b371a3..0d702e44f6 100755
--- a/test/functional/wallet_encryption.py
+++ b/test/functional/wallet_encryption.py
@@ -78,7 +78,7 @@ class WalletEncryptionTest(BitcoinTestFramework):
         MAX_VALUE = 100000000
         expected_time = int(time.time()) + MAX_VALUE - 600
         self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE - 600)
-        # give buffer for walletpassphrase, since it iterates over all crypted keys
+        # give buffer for walletpassphrase, since it iterates over all encrypted keys
         expected_time_with_buffer = time.time() + MAX_VALUE - 600
         actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
         assert_greater_than_or_equal(actual_time, expected_time)