Fix issues identified by codespell 2.2.1 and update ignored words

and also fix spelling in test/lint/lint-locale-dependence.py not caught by the
spelling linter and fix up a paragraph we are touching here in test/README.md.

9 files changed, 16 insertions, 14 deletions

diff --git a/src/bench/nanobench.h b/src/bench/nanobench.h
index 27df08fb69..916a7d61ef 100644
--- a/src/bench/nanobench.h
+++ b/src/bench/nanobench.h
@@ -858,7 +858,7 @@ public:
      * @brief Retrieves all benchmark results collected by the bench object so far.
      *
      * Each call to run() generates a Result that is stored within the Bench instance. This is mostly for advanced users who want to
-     * see all the nitty gritty detials.
+     * see all the nitty gritty details.
      *
      * @return All results collected so far.
      */
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index 85ba88f6ab..9f81640ddb 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -216,7 +216,7 @@ static bool AppInit(NodeContext& node, int argc, char* argv[])
                 if (token) { // Success
                     exit(EXIT_SUCCESS);
                 } else { // fRet = false or token read error (premature exit).
-                    tfm::format(std::cerr, "Error during initializaton - check debug.log for details\n");
+                    tfm::format(std::cerr, "Error during initialization - check debug.log for details\n");
                     exit(EXIT_FAILURE);
                 }
             }
diff --git a/src/test/validation_chainstatemanager_tests.cpp b/src/test/validation_chainstatemanager_tests.cpp
index 24ad9458c9..9fcb7d315a 100644
--- a/src/test/validation_chainstatemanager_tests.cpp
+++ b/src/test/validation_chainstatemanager_tests.cpp
@@ -314,7 +314,7 @@ BOOST_FIXTURE_TEST_CASE(chainstatemanager_activate_snapshot, TestChain100Setup)
 
 //! Test LoadBlockIndex behavior when multiple chainstates are in use.
 //!
-//! - First, verfiy that setBlockIndexCandidates is as expected when using a single,
+//! - First, verify that setBlockIndexCandidates is as expected when using a single,
 //!   fully-validating chainstate.
 //!
 //! - Then mark a region of the chain BLOCK_ASSUMED_VALID and introduce a second chainstate
diff --git a/src/wallet/rpc/spend.cpp b/src/wallet/rpc/spend.cpp
index 7eefa76a3e..f0bab05da5 100644
--- a/src/wallet/rpc/spend.cpp
+++ b/src/wallet/rpc/spend.cpp
@@ -338,7 +338,7 @@ RPCHelpMan sendmany()
                     {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
                      "\"" + FeeModes("\"\n\"") + "\""},
                     {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
-                    {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra infomration about the transaction."},
+                    {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
                 },
                 {
                     RPCResult{"if verbose is not set or set to false",
diff --git a/src/wallet/test/fuzz/coinselection.cpp b/src/wallet/test/fuzz/coinselection.cpp
index 90a328179e..1a0708c43a 100644
--- a/src/wallet/test/fuzz/coinselection.cpp
+++ b/src/wallet/test/fuzz/coinselection.cpp
@@ -30,7 +30,7 @@ static void GroupCoins(FuzzedDataProvider& fuzzed_data_provider, const std::vect
     bool valid_outputgroup{false};
     for (auto& coin : coins) {
         output_group.Insert(coin, /*ancestors=*/0, /*descendants=*/0, positive_only);
-        // If positive_only was specified, nothing may have been inserted, leading to an empty outpout group
+        // If positive_only was specified, nothing may have been inserted, leading to an empty output group
         // that would be invalid for the BnB algorithm
         valid_outputgroup = !positive_only || output_group.GetSelectionAmount() > 0;
         if (valid_outputgroup && fuzzed_data_provider.ConsumeBool()) {
diff --git a/test/README.md b/test/README.md
index 7d4a26fb4e..fdbb91832a 100644
--- a/test/README.md
+++ b/test/README.md
@@ -272,8 +272,8 @@ gdb /home/example/bitcoind <pid>
 Note: gdb attach step may require ptrace_scope to be modified, or `sudo` preceding the `gdb`.
 See this link for considerations: https://www.kernel.org/doc/Documentation/security/Yama.txt
 
-Often while debugging rpc calls from functional tests, the test might reach timeout before
-process can return a response. Use `--timeout-factor 0` to disable all rpc timeouts for that partcular
+Often while debugging RPC calls in functional tests, the test might time out before the
+process can return a response. Use `--timeout-factor 0` to disable all RPC timeouts for that particular
 functional test. Ex: `test/functional/wallet_hd.py --timeout-factor 0`.
 
 ##### Profiling
diff --git a/test/functional/feature_taproot.py b/test/functional/feature_taproot.py
index 67cdc5ca32..cbb2e0338b 100755
--- a/test/functional/feature_taproot.py
+++ b/test/functional/feature_taproot.py
@@ -1007,13 +1007,13 @@ def spenders_taproot_active():
     # input a valid signature with the passed pk followed by a dummy push of bytes that are to be dropped, and
     # will execute sigops signature checks.
     SIGOPS_RATIO_SCRIPTS = [
-        # n OP_CHECKSIGVERFIYs and 1 OP_CHECKSIG.
+        # n OP_CHECKSIGVERIFYs and 1 OP_CHECKSIG.
         lambda n, pk: (CScript([OP_DROP, pk] + [OP_2DUP, OP_CHECKSIGVERIFY] * n + [OP_CHECKSIG]), n + 1),
         # n OP_CHECKSIGVERIFYs and 1 OP_CHECKSIGADD, but also one unexecuted OP_CHECKSIGVERIFY.
         lambda n, pk: (CScript([OP_DROP, pk, OP_0, OP_IF, OP_2DUP, OP_CHECKSIGVERIFY, OP_ENDIF] + [OP_2DUP, OP_CHECKSIGVERIFY] * n + [OP_2, OP_SWAP, OP_CHECKSIGADD, OP_3, OP_EQUAL]), n + 1),
         # n OP_CHECKSIGVERIFYs and 1 OP_CHECKSIGADD, but also one unexecuted OP_CHECKSIG.
         lambda n, pk: (CScript([random_bytes(220), OP_2DROP, pk, OP_1, OP_NOTIF, OP_2DUP, OP_CHECKSIG, OP_VERIFY, OP_ENDIF] + [OP_2DUP, OP_CHECKSIGVERIFY] * n + [OP_4, OP_SWAP, OP_CHECKSIGADD, OP_5, OP_EQUAL]), n + 1),
-        # n OP_CHECKSIGVERFIYs and 1 OP_CHECKSIGADD, but also one unexecuted OP_CHECKSIGADD.
+        # n OP_CHECKSIGVERIFYs and 1 OP_CHECKSIGADD, but also one unexecuted OP_CHECKSIGADD.
         lambda n, pk: (CScript([OP_DROP, pk, OP_1, OP_IF, OP_ELSE, OP_2DUP, OP_6, OP_SWAP, OP_CHECKSIGADD, OP_7, OP_EQUALVERIFY, OP_ENDIF] + [OP_2DUP, OP_CHECKSIGVERIFY] * n + [OP_8, OP_SWAP, OP_CHECKSIGADD, OP_9, OP_EQUAL]), n + 1),
         # n+1 OP_CHECKSIGs, but also one OP_CHECKSIG with an empty signature.
         lambda n, pk: (CScript([OP_DROP, OP_0, pk, OP_CHECKSIG, OP_NOT, OP_VERIFY, pk] + [OP_2DUP, OP_CHECKSIG, OP_VERIFY] * n + [OP_CHECKSIG]), n + 1),
diff --git a/test/lint/lint-locale-dependence.py b/test/lint/lint-locale-dependence.py
index 4876ac2e2d..ce7444cd1a 100755
--- a/test/lint/lint-locale-dependence.py
+++ b/test/lint/lint-locale-dependence.py
@@ -250,7 +250,7 @@ def main():
             exit_code = 1
 
     if exit_code == 1:
-        print("Unnecessary locale depedence can cause bugs that are very tricky to isolate and fix. Please avoid using locale dependent functions if possible.\n")
+        print("Unnecessary locale dependence can cause bugs that are very tricky to isolate and fix. Please avoid using locale-dependent functions if possible.\n")
         print(f"Advice not applicable in this specific case? Add an exception by updating the ignore list in {sys.argv[0]}")
 
     sys.exit(exit_code)
diff --git a/test/lint/spelling.ignore-words.txt b/test/lint/spelling.ignore-words.txt
index 0efd298408..82f18010c1 100644
--- a/test/lint/spelling.ignore-words.txt
+++ b/test/lint/spelling.ignore-words.txt
@@ -1,21 +1,23 @@
 asend
 ba
 blockin
+bu
 cachable
-creat
-desig
+clen
 fo
 fpr
 hights
-hist
-inout
+inflight
 invokable
 keypair
 mor
 nd
 nin
 ser
+siz
+stap
 unparseable
 unser
 useable
+warmup
 wit