diff --git a/doc/quickstart_guide.md b/doc/quickstart_guide.md
index ba72ca2c7a..e52b227fe3 100644
--- a/doc/quickstart_guide.md
+++ b/doc/quickstart_guide.md
@@ -37,7 +37,7 @@ TODO: add explanation of all config parameters
 There are 2 taraxa docker images:
 
 ### taraxa-builder:latest 
-Contains all dependecies required for building taraxa-node project, you can create local taraxa-builder image 
+Contains all dependencies required for building taraxa-node project, you can create local taraxa-builder image 
 by running this command in root directory:
 
     DOCKER_BUILDKIT=1 docker build --progress=plain --target builder -t taraxa-builder:latest .
diff --git a/libraries/aleth/libp2p/NodeTable.cpp b/libraries/aleth/libp2p/NodeTable.cpp
index 49340f28a9..49575dff69 100644
--- a/libraries/aleth/libp2p/NodeTable.cpp
+++ b/libraries/aleth/libp2p/NodeTable.cpp
@@ -614,7 +614,7 @@ std::shared_ptr<NodeEntry> NodeTable::handlePingNode(bi::udp::endpoint const& _f
   std::shared_ptr<NodeEntry> sourceNodeEntry = nodeEntry(_packet.sourceid);
   if (sourceNodeEntry) {
     sourceNodeEntry->lastPongSentTime = RLPXDatagramFace::secondsSinceEpoch();
-    // We should update entrypoint the the one that node is reporting
+    // We should update entrypoint the one that node is reporting
     sourceNodeEntry->node.external_udp_port = in.source.udpPort();
   }
 
diff --git a/libraries/aleth/libp2p/UDP.h b/libraries/aleth/libp2p/UDP.h
index e7399e10a4..d168cf4ad8 100644
--- a/libraries/aleth/libp2p/UDP.h
+++ b/libraries/aleth/libp2p/UDP.h
@@ -226,7 +226,7 @@ void UDPSocket<Handler, MaxDatagramSize>::doWrite() {
 
 template <typename Handler, unsigned MaxDatagramSize>
 void UDPSocket<Handler, MaxDatagramSize>::disconnectWithError(boost::system::error_code _ec) {
-  // If !started and already stopped, shutdown has already occured. (EOF or
+  // If !started and already stopped, shutdown has already occurred. (EOF or
   // Operation canceled)
   if (!m_started && m_closed && !m_socket.is_open() /* todo: veirfy this logic*/) return;