diff --git a/nano/lib/utility.cpp b/nano/lib/utility.cpp
index 64d51efaca..c6fa37a355 100644
--- a/nano/lib/utility.cpp
+++ b/nano/lib/utility.cpp
@@ -149,7 +149,7 @@ void assert_internal (char const * check_expr, char const * func, char const * f
 	// As there is no async-signal-safe way to generate stacktraces on Windows it must be done before aborting
 #ifdef _WIN32
 	{
-		// Try construct the stacktrace dump in the same folder as the the running executable, otherwise use the current directory.
+		// Try construct the stacktrace dump in the same folder as the running executable, otherwise use the current directory.
 		boost::system::error_code err;
 		auto running_executable_filepath = boost::dll::program_location (err);
 		std::string filename = is_release_assert ? "nano_node_backtrace_release_assert.txt" : "nano_node_backtrace_assert.txt";
diff --git a/nano/nano_node/entry.cpp b/nano/nano_node/entry.cpp
index 0fc201d6e3..328ff900cc 100644
--- a/nano/nano_node/entry.cpp
+++ b/nano/nano_node/entry.cpp
@@ -218,7 +218,7 @@ int main (int argc, char * const * argv)
 					return std::accumulate (reps.begin (), reps.end (), nano::uint128_t{ 0 }, [] (auto sum, auto const & rep) { return sum + rep.second; });
 				};
 
-				// Hardcoded weights are filtered to a cummulative weight of 99%, need to do the same for ledger weights
+				// Hardcoded weights are filtered to a cumulative weight of 99%, need to do the same for ledger weights
 				std::remove_const_t<decltype (ledger_unfiltered)> ledger;
 				{
 					std::vector<std::pair<nano::account, nano::uint128_t>> sorted;
@@ -1721,7 +1721,7 @@ int main (int argc, char * const * argv)
 				{
 					std::cout << boost::str (boost::format ("%1% pending blocks validated\n") % count);
 				}
-				// Check block existance
+				// Check block existence
 				auto block = node->ledger.any.block_get (transaction, key.hash);
 				bool pruned (false);
 				if (block == nullptr)
diff --git a/nano/node/bootstrap/block_deserializer.hpp b/nano/node/bootstrap/block_deserializer.hpp
index 55b484ea3c..dce67edf92 100644
--- a/nano/node/bootstrap/block_deserializer.hpp
+++ b/nano/node/bootstrap/block_deserializer.hpp
@@ -16,7 +16,7 @@ namespace bootstrap
 {
 	/**
 	 * Class to read a block-type byte followed by a serialised block from a stream.
-	 * It is typically used to used to read a series of block-types and blocks terminated by a not-a-block type.
+	 * It is typically used to read a series of block-types and blocks terminated by a not-a-block type.
 	 */
 	class block_deserializer : public std::enable_shared_from_this<nano::bootstrap::block_deserializer>
 	{
diff --git a/nano/node/bootstrap/bootstrap_bulk_pull.cpp b/nano/node/bootstrap/bootstrap_bulk_pull.cpp
index 50b43469a0..a4967bf35c 100644
--- a/nano/node/bootstrap/bootstrap_bulk_pull.cpp
+++ b/nano/node/bootstrap/bootstrap_bulk_pull.cpp
@@ -345,9 +345,9 @@ void nano::bulk_pull_account_client::receive_pending ()
  * The account is supplied as the "start" member, and the final block to
  * send is the "end" member.  The "start" member may also be a block
  * hash, in which case the that hash is used as the start of a chain
- * to send.  To determine if "start" is interpretted as an account or
+ * to send.  To determine if "start" is interpreted as an account or
  * hash, the ledger is checked to see if the block specified exists,
- * if not then it is interpretted as an account.
+ * if not then it is interpreted as an account.
  *
  * Additionally, if "start" is specified as a block hash the range
  * is inclusive of that block hash, that is the range will be:
@@ -776,7 +776,7 @@ std::pair<std::unique_ptr<nano::pending_key>, std::unique_ptr<nano::pending_info
 		/*
 		 * If the pending_address_only flag is set, de-duplicate the
 		 * responses.  The responses are the address of the sender,
-		 * so they are are part of the pending table's information
+		 * so they are part of the pending table's information
 		 * and not key, so we have to de-duplicate them manually.
 		 */
 		if (pending_address_only)
diff --git a/nano/node/bootstrap/bootstrap_config.cpp b/nano/node/bootstrap/bootstrap_config.cpp
index a55cbd51e3..ff1e847da3 100644
--- a/nano/node/bootstrap/bootstrap_config.cpp
+++ b/nano/node/bootstrap/bootstrap_config.cpp
@@ -67,7 +67,7 @@ nano::error nano::bootstrap_ascending_config::serialize (nano::tomlconfig & toml
 	toml.put ("request_timeout", request_timeout.count (), "Timeout in milliseconds for incoming ascending bootstrap messages to be processed.\ntype:milliseconds");
 	toml.put ("throttle_coefficient", throttle_coefficient, "Scales the number of samples to track for bootstrap throttling.\ntype:uint64");
 	toml.put ("throttle_wait", throttle_wait.count (), "Length of time to wait between requests when throttled.\ntype:milliseconds");
-	toml.put ("block_processor_threshold", block_processor_threshold, "Asending bootstrap will wait while block processor has more than this many blocks queued.\ntype:uint64");
+	toml.put ("block_processor_threshold", block_processor_threshold, "Ascending bootstrap will wait while block processor has more than this many blocks queued.\ntype:uint64");
 	toml.put ("max_requests", max_requests, "Maximum total number of in flight requests.\ntype:uint64");
 
 	nano::tomlconfig account_sets_l;
diff --git a/nano/node/bootstrap/bootstrap_legacy.cpp b/nano/node/bootstrap/bootstrap_legacy.cpp
index 98d48e9ead..6ceb30394b 100644
--- a/nano/node/bootstrap/bootstrap_legacy.cpp
+++ b/nano/node/bootstrap/bootstrap_legacy.cpp
@@ -120,7 +120,7 @@ bool nano::bootstrap_attempt_legacy::request_bulk_push_target (std::pair<nano::b
 
 void nano::bootstrap_attempt_legacy::set_start_account (nano::account const & start_account_a)
 {
-	// Add last account fron frontier request
+	// Add last account from frontier request
 	nano::lock_guard<nano::mutex> lock{ mutex };
 	start_account = start_account_a;
 }
diff --git a/nano/node/bootstrap_ascending/service.cpp b/nano/node/bootstrap_ascending/service.cpp
index fce8efe52f..c82e91c51e 100644
--- a/nano/node/bootstrap_ascending/service.cpp
+++ b/nano/node/bootstrap_ascending/service.cpp
@@ -680,7 +680,7 @@ void nano::bootstrap_ascending::service::process (const nano::asc_pull_ack::bloc
 			{
 				if (block == blocks.back ())
 				{
-					// It's the last block submitted for this account chanin, reset timestamp to allow more requests
+					// It's the last block submitted for this account chain, reset timestamp to allow more requests
 					block_processor.add (block, nano::block_source::bootstrap, nullptr, [this, account = tag.account] (auto result) {
 						stats.inc (nano::stat::type::bootstrap_ascending, nano::stat::detail::timestamp_reset);
 						{
diff --git a/nano/node/cli.cpp b/nano/node/cli.cpp
index 7b9dbf6bc3..75ec166243 100644
--- a/nano/node/cli.cpp
+++ b/nano/node/cli.cpp
@@ -23,7 +23,7 @@ std::string nano::error_cli_messages::message (int ev) const
 		case nano::error_cli::generic:
 			return "Unknown error";
 		case nano::error_cli::parse_error:
-			return "Coud not parse command line";
+			return "Could not parse command line";
 		case nano::error_cli::invalid_arguments:
 			return "Invalid arguments";
 		case nano::error_cli::unknown_command:
@@ -342,7 +342,7 @@ std::error_code nano::handle_node_options (boost::program_options::variables_map
 		}
 		else
 		{
-			std::cerr << "account comand requires one <key> option\n";
+			std::cerr << "account command requires one <key> option\n";
 			ec = nano::error_cli::invalid_arguments;
 		}
 	}
diff --git a/nano/node/distributed_work.cpp b/nano/node/distributed_work.cpp
index c963048baa..56312d7cc7 100644
--- a/nano/node/distributed_work.cpp
+++ b/nano/node/distributed_work.cpp
@@ -263,7 +263,7 @@ void nano::distributed_work::success (std::string const & body_a, nano::tcp_endp
 			}
 			else
 			{
-				node.logger.error (nano::log::type::distributed_work, "Incorrect work response from {}:{} for root {} with diffuculty {}: {}",
+				node.logger.error (nano::log::type::distributed_work, "Incorrect work response from {}:{} for root {} with difficulty {}: {}",
 				nano::util::to_str (endpoint_a.address ()),
 				endpoint_a.port (),
 				request.root.to_string (),
diff --git a/nano/node/ipc/ipc_server.cpp b/nano/node/ipc/ipc_server.cpp
index d642ad8db7..bdd1eac708 100644
--- a/nano/node/ipc/ipc_server.cpp
+++ b/nano/node/ipc/ipc_server.cpp
@@ -156,7 +156,7 @@ class session final : public nano::ipc::socket_base, public std::enable_shared_f
 	/**
 	 * Write to underlying socket. Writes goes through a queue protected by the strand. Thus, this function
 	 * can be called concurrently with other writes.
-	 * @note This function explicitely doesn't use nano::shared_const_buffer, as buffers usually originate from Flatbuffers
+	 * @note This function explicitly doesn't use nano::shared_const_buffer, as buffers usually originate from Flatbuffers
 	 * and copying into the shared_const_buffer vector would impose a significant overhead for large requests and responses.
 	 */
 	void queued_write (boost::asio::const_buffer const & buffer_a, std::function<void (boost::system::error_code const &, std::size_t)> callback_a)
diff --git a/nano/node/message_processor.cpp b/nano/node/message_processor.cpp
index 4e82a23ee2..89aeb1f8b9 100644
--- a/nano/node/message_processor.cpp
+++ b/nano/node/message_processor.cpp
@@ -184,7 +184,7 @@ class process_visitor : public nano::message_visitor
 
 	void publish (nano::publish const & message) override
 	{
-		// Put blocks that are being initally broadcasted in a separate queue, so that they won't have to compete with rebroadcasted blocks
+		// Put blocks that are being initially broadcasted in a separate queue, so that they won't have to compete with rebroadcasted blocks
 		// Both queues have the same priority and size, so the potential for exploiting this is limited
 		bool added = node.block_processor.add (message.block, message.is_originator () ? nano::block_source::live_originator : nano::block_source::live, channel);
 		if (!added)
diff --git a/nano/node/scheduler/manual.hpp b/nano/node/scheduler/manual.hpp
index 648a7e934c..3e059b3447 100644
--- a/nano/node/scheduler/manual.hpp
+++ b/nano/node/scheduler/manual.hpp
@@ -37,7 +37,7 @@ class manual final
 	void start ();
 	void stop ();
 
-	// Manualy start an election for a block
+	// Manually start an election for a block
 	// Call action with confirmed block, may be different than what we started with
 	void push (std::shared_ptr<nano::block> const &, boost::optional<nano::uint128_t> const & = boost::none);
 
diff --git a/nano/node/transport/tcp_listener.cpp b/nano/node/transport/tcp_listener.cpp
index 06c49332ad..4b29dfb523 100644
--- a/nano/node/transport/tcp_listener.cpp
+++ b/nano/node/transport/tcp_listener.cpp
@@ -389,7 +389,7 @@ auto nano::transport::tcp_listener::accept_one (asio::ip::tcp::socket raw_socket
 
 		try
 		{
-			// Best effor attempt to gracefully close the socket, shutdown before closing to avoid zombie sockets
+			// Best effort attempt to gracefully close the socket, shutdown before closing to avoid zombie sockets
 			raw_socket.shutdown (asio::ip::tcp::socket::shutdown_both);
 			raw_socket.close ();
 		}
diff --git a/nano/node/transport/tcp_server.hpp b/nano/node/transport/tcp_server.hpp
index f0e93924ee..96085ae8b1 100644
--- a/nano/node/transport/tcp_server.hpp
+++ b/nano/node/transport/tcp_server.hpp
@@ -36,7 +36,7 @@ class tcp_server final : public std::enable_shared_from_this<tcp_server>
 	nano::mutex mutex;
 	std::atomic<bool> stopped{ false };
 	std::atomic<bool> handshake_received{ false };
-	// Remote enpoint used to remove response channel even after socket closing
+	// Remote endpoint used to remove response channel even after socket closing
 	nano::tcp_endpoint remote_endpoint{ boost::asio::ip::address_v6::any (), 0 };
 	std::chrono::steady_clock::time_point last_telemetry_req{};
 
diff --git a/nano/node/vote_router.hpp b/nano/node/vote_router.hpp
index 71bb42ed52..0468bf3d3c 100644
--- a/nano/node/vote_router.hpp
+++ b/nano/node/vote_router.hpp
@@ -40,7 +40,7 @@ nano::stat::detail to_stat_detail (vote_source);
 
 // This class routes votes to their associated election
 // This class holds a weak_ptr as this container does not own the elections
-// Routing entries are removed perodically if the weak_ptr has expired
+// Routing entries are removed periodically if the weak_ptr has expired
 class vote_router final
 {
 public:
diff --git a/nano/node/websocket.hpp b/nano/node/websocket.hpp
index 19e1645970..2a38956060 100644
--- a/nano/node/websocket.hpp
+++ b/nano/node/websocket.hpp
@@ -255,7 +255,7 @@ namespace websocket
 		/** Close the websocket and end the session */
 		void close ();
 
-		/** Read the next message. This implicitely handles incoming websocket pings. */
+		/** Read the next message. This implicitly handles incoming websocket pings. */
 		void read ();
 
 		/** Enqueue \p message_a for writing to the websockets */