Replace "can not" with "cannot" in docs, user messages, and tests

6 files changed, 8 insertions, 8 deletions

diff --git a/test/functional/feature_txindex_compatibility.py b/test/functional/feature_txindex_compatibility.py
index bbe1d1b537..20b023d82c 100755
--- a/test/functional/feature_txindex_compatibility.py
+++ b/test/functional/feature_txindex_compatibility.py
@@ -78,7 +78,7 @@ class MempoolCompatibilityTest(BitcoinTestFramework):
 
         self.stop_nodes()
 
-        self.log.info("Check migrated txindex can not be read by legacy node")
+        self.log.info("Check migrated txindex cannot be read by legacy node")
         err_msg = f": You need to rebuild the database using -reindex to change -txindex.{os.linesep}Please restart with -reindex or -reindex-chainstate to recover."
         shutil.rmtree(legacy_chain_dir)
         shutil.copytree(migrate_chain_dir, legacy_chain_dir)
diff --git a/test/functional/rpc_decodescript.py b/test/functional/rpc_decodescript.py
index 56f596d419..343cb73989 100755
--- a/test/functional/rpc_decodescript.py
+++ b/test/functional/rpc_decodescript.py
@@ -52,7 +52,7 @@ class DecodeScriptTest(BitcoinTestFramework):
         rpc_result = self.nodes[0].decodescript('5100')
         assert_equal('1 0', rpc_result['asm'])
 
-        # null data scriptSig - no such thing because null data scripts can not be spent.
+        # null data scriptSig - no such thing because null data scripts cannot be spent.
         # thus, no test case for that standard transaction type is here.
 
     def decodescript_script_pub_key(self):
diff --git a/test/functional/rpc_uptime.py b/test/functional/rpc_uptime.py
index 1a82d1fa41..024e8aec1a 100755
--- a/test/functional/rpc_uptime.py
+++ b/test/functional/rpc_uptime.py
@@ -23,7 +23,7 @@ class UptimeTest(BitcoinTestFramework):
         self._test_uptime()
 
     def _test_negative_time(self):
-        assert_raises_rpc_error(-8, "Mocktime can not be negative: -1.", self.nodes[0].setmocktime, -1)
+        assert_raises_rpc_error(-8, "Mocktime cannot be negative: -1.", self.nodes[0].setmocktime, -1)
 
     def _test_uptime(self):
         wait_time = 10
diff --git a/test/functional/wallet_encryption.py b/test/functional/wallet_encryption.py
index 0d702e44f6..0c9106f800 100755
--- a/test/functional/wallet_encryption.py
+++ b/test/functional/wallet_encryption.py
@@ -35,14 +35,14 @@ class WalletEncryptionTest(BitcoinTestFramework):
         assert_raises_rpc_error(-15, "Error: running with an unencrypted wallet, but walletpassphrasechange was called.", self.nodes[0].walletpassphrasechange, 'ff', 'ff')
 
         # Encrypt the wallet
-        assert_raises_rpc_error(-8, "passphrase can not be empty", self.nodes[0].encryptwallet, '')
+        assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].encryptwallet, '')
         self.nodes[0].encryptwallet(passphrase)
 
         # Test that the wallet is encrypted
         assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signmessage, address, msg)
         assert_raises_rpc_error(-15, "Error: running with an encrypted wallet, but encryptwallet was called.", self.nodes[0].encryptwallet, 'ff')
-        assert_raises_rpc_error(-8, "passphrase can not be empty", self.nodes[0].walletpassphrase, '', 1)
-        assert_raises_rpc_error(-8, "passphrase can not be empty", self.nodes[0].walletpassphrasechange, '', 'ff')
+        assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].walletpassphrase, '', 1)
+        assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].walletpassphrasechange, '', 'ff')
 
         # Check that walletpassphrase works
         self.nodes[0].walletpassphrase(passphrase, 2)
diff --git a/test/functional/wallet_timelock.py b/test/functional/wallet_timelock.py
index cf233a00ef..a71cec6607 100755
--- a/test/functional/wallet_timelock.py
+++ b/test/functional/wallet_timelock.py
@@ -30,7 +30,7 @@ class WalletLocktimeTest(BitcoinTestFramework):
         )
         self.generate(node, 1)
 
-        self.log.info("Check that clock can not change finality of confirmed txs")
+        self.log.info("Check that clock cannot change finality of confirmed txs")
         amount_before_ad = node.getreceivedbyaddress(address)
         amount_before_lb = node.getreceivedbylabel(label)
         list_before_ad = node.listreceivedbyaddress(address_filter=address)
diff --git a/test/util/test_runner.py b/test/util/test_runner.py
index aa8fd6eee5..a7fc3b1dc1 100755
--- a/test/util/test_runner.py
+++ b/test/util/test_runner.py
@@ -93,7 +93,7 @@ def bctest(testDir, testObj, buildenv):
         try:
             outputData = open(os.path.join(testDir, outputFn), encoding="utf8").read()
         except:
-            logging.error("Output file " + outputFn + " can not be opened")
+            logging.error("Output file " + outputFn + " cannot be opened")
             raise
         if not outputData:
             logging.error("Output data missing for " + outputFn)