doc: fix various typos

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

11 files changed, 14 insertions, 14 deletions

diff --git a/src/bench/verify_script.cpp b/src/bench/verify_script.cpp
index 9af0b502eb..e3f6b35a7d 100644
--- a/src/bench/verify_script.cpp
+++ b/src/bench/verify_script.cpp
@@ -24,7 +24,7 @@ static void VerifyScriptBench(benchmark::Bench& bench)
     const int flags = SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_P2SH;
     const int witnessversion = 0;
 
-    // Keypair.
+    // Key pair.
     CKey key;
     static const std::array<unsigned char, 32> vchKey = {
         {
diff --git a/src/core_io.h b/src/core_io.h
index ff71745152..5469a760ee 100644
--- a/src/core_io.h
+++ b/src/core_io.h
@@ -30,7 +30,7 @@ bool DecodeHexBlockHeader(CBlockHeader&, const std::string& hex_header);
 /**
  * Parse a hex string into 256 bits
  * @param[in] strHex a hex-formatted, 64-character string
- * @param[out] result the result of the parasing
+ * @param[out] result the result of the parsing
  * @returns true if successful, false if not
  *
  * @see ParseHashV for an RPC-oriented version of this
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 7687a86185..b5fc93886d 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -128,7 +128,7 @@ static bool DecodeTx(CMutableTransaction& tx, const std::vector<unsigned char>&
 {
     // General strategy:
     // - Decode both with extended serialization (which interprets the 0x0001 tag as a marker for
-    //   the presense of witnesses) and with legacy serialization (which interprets the tag as a
+    //   the presence of witnesses) and with legacy serialization (which interprets the tag as a
     //   0-input 1-output incomplete transaction).
     //   - Restricted by try_no_witness (which disables legacy if false) and try_witness (which
     //     disables extended if false).
diff --git a/src/merkleblock.cpp b/src/merkleblock.cpp
index 06ca59df62..3ffe1465da 100644
--- a/src/merkleblock.cpp
+++ b/src/merkleblock.cpp
@@ -59,7 +59,7 @@ uint256 CPartialMerkleTree::CalcHash(int height, unsigned int pos, const std::ve
     //if we do not have this assert, we can hit a memory access violation when indexing into vTxid
     assert(vTxid.size() != 0);
     if (height == 0) {
-        // hash at height 0 is the txids themself
+        // hash at height 0 is the txids themselves
         return vTxid[pos];
     } else {
         // calculate left hash
diff --git a/src/net_processing.h b/src/net_processing.h
index 4f2a779f68..322fabbe11 100644
--- a/src/net_processing.h
+++ b/src/net_processing.h
@@ -64,7 +64,7 @@ struct Peer {
 
     /** Protects block inventory data members */
     Mutex m_block_inv_mutex;
-    /** List of blocks that we'll anounce via an `inv` message.
+    /** List of blocks that we'll announce via an `inv` message.
      * There is no final sorting before sending, as they are always sent
      * immediately and in the order requested. */
     std::vector<uint256> m_blocks_for_inv_relay GUARDED_BY(m_block_inv_mutex);
diff --git a/src/netaddress.h b/src/netaddress.h
index 29b2eaafeb..cf878fe374 100644
--- a/src/netaddress.h
+++ b/src/netaddress.h
@@ -483,7 +483,7 @@ class CSubNet
             READWRITE(obj.network);
             if (obj.network.IsIPv4()) {
                 // Before commit 102867c587f5f7954232fb8ed8e85cda78bb4d32, CSubNet used the last 4 bytes of netmask
-                // to store the relevant bytes for an IPv4 mask. For compatiblity reasons, keep doing so in
+                // to store the relevant bytes for an IPv4 mask. For compatibility reasons, keep doing so in
                 // serialized form.
                 unsigned char dummy[12] = {0};
                 READWRITE(dummy);
diff --git a/src/qt/test/rpcnestedtests.cpp b/src/qt/test/rpcnestedtests.cpp
index 6bac085a94..24d7735447 100644
--- a/src/qt/test/rpcnestedtests.cpp
+++ b/src/qt/test/rpcnestedtests.cpp
@@ -127,10 +127,10 @@ void RPCNestedTests::rpcNestedTests()
     QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo() .\n"), std::runtime_error); //invalid syntax
     QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo() getblockchaininfo()"), std::runtime_error); //invalid syntax
     (RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo(")); //tolerate non closing brackets if we have no arguments
-    (RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo()()()")); //tolerate non command brackts
+    (RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo()()()")); //tolerate non command brackets
     QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "getblockchaininfo(True)"), UniValue); //invalid argument
     QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "a(getblockchaininfo(True))"), UniValue); //method not found
-    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest abc,,abc"), std::runtime_error); //don't tollerate empty arguments when using ,
-    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest(abc,,abc)"), std::runtime_error); //don't tollerate empty arguments when using ,
-    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest(abc,,)"), std::runtime_error); //don't tollerate empty arguments when using ,
+    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest abc,,abc"), std::runtime_error); //don't tolerate empty arguments when using ,
+    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest(abc,,abc)"), std::runtime_error); //don't tolerate empty arguments when using ,
+    QVERIFY_EXCEPTION_THROWN(RPCConsole::RPCExecuteCommandLine(m_node, result, "rpcNestedTest(abc,,)"), std::runtime_error); //don't tolerate empty arguments when using ,
 }
diff --git a/src/qt/walletcontroller.cpp b/src/qt/walletcontroller.cpp
index 83f3cccbff..7a89325ddf 100644
--- a/src/qt/walletcontroller.cpp
+++ b/src/qt/walletcontroller.cpp
@@ -152,7 +152,7 @@ WalletModel* WalletController::getOrCreateWallet(std::unique_ptr<interfaces::Wal
 
     connect(wallet_model, &WalletModel::unload, this, [this, wallet_model] {
         // Defer removeAndDeleteWallet when no modal widget is active.
-        // TODO: remove this workaround by removing usage of QDiallog::exec.
+        // TODO: remove this workaround by removing usage of QDialog::exec.
         if (QApplication::activeModalWidget()) {
             connect(qApp, &QApplication::focusWindowChanged, wallet_model, [this, wallet_model]() {
                 if (!QApplication::activeModalWidget()) {
diff --git a/src/test/validation_tests.cpp b/src/test/validation_tests.cpp
index 918a747ba2..9e37f14921 100644
--- a/src/test/validation_tests.cpp
+++ b/src/test/validation_tests.cpp
@@ -75,7 +75,7 @@ BOOST_AUTO_TEST_CASE(signet_parse_tests)
     CMutableTransaction cb;
     cb.vout.emplace_back(0, CScript{});
     block.vtx.push_back(MakeTransactionRef(cb));
-    block.vtx.push_back(MakeTransactionRef(cb)); // Add dummy tx to excercise merkle root code
+    block.vtx.push_back(MakeTransactionRef(cb)); // Add dummy tx to exercise merkle root code
     BOOST_CHECK(!SignetTxs::Create(block, challenge));
     BOOST_CHECK(!CheckSignetBlockSolution(block, signet_params->GetConsensus()));
 
diff --git a/src/wallet/sqlite.h b/src/wallet/sqlite.h
index 442563184e..70ab4f797a 100644
--- a/src/wallet/sqlite.h
+++ b/src/wallet/sqlite.h
@@ -37,7 +37,7 @@ public:
     explicit SQLiteBatch(SQLiteDatabase& database);
     ~SQLiteBatch() override { Close(); }
 
-    /* No-op. See commeng on SQLiteDatabase::Flush */
+    /* No-op. See comment on SQLiteDatabase::Flush */
     void Flush() override {}
 
     void Close() override;
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 5b72a01939..4e6270220e 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -426,7 +426,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
                 uint256 checksum;
                 ssValue >> checksum;
                 if ((checksum_valid = Hash(vchPrivKey) != checksum)) {
-                    strErr = "Error reading wallet database: Crypted key corrupt";
+                    strErr = "Error reading wallet database: Encrypted key corrupt";
                     return false;
                 }
             }