diff --git a/consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/statemachine/IbftController.java b/consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/statemachine/IbftController.java
index 2e3c879b76..c19bd9f195 100644
--- a/consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/statemachine/IbftController.java
+++ b/consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/statemachine/IbftController.java
@@ -46,7 +46,7 @@ public class IbftController extends BaseBftController {
    * @param gossiper the gossiper
    * @param duplicateMessageTracker the duplicate message tracker
    * @param futureMessageBuffer the future message buffer
-   * @param sychronizerUpdater the sychronizer updater
+   * @param sychronizerUpdater the synchronizer updater
    */
   public IbftController(
       final Blockchain blockchain,
diff --git a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftController.java b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftController.java
index c639a0f205..bd2751ff32 100644
--- a/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftController.java
+++ b/consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/statemachine/QbftController.java
@@ -48,7 +48,7 @@ public class QbftController extends BaseBftController {
    * @param gossiper the gossiper
    * @param duplicateMessageTracker the duplicate message tracker
    * @param futureMessageBuffer the future message buffer
-   * @param sychronizerUpdater the sychronizer updater
+   * @param sychronizerUpdater the synchronizer updater
    * @param bftExtraDataCodec the bft extra data codec
    */
   public QbftController(
diff --git a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthPeer.java b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthPeer.java
index dba3926f4a..4ea10ef96e 100644
--- a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthPeer.java
+++ b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthPeer.java
@@ -461,7 +461,7 @@ public class EthPeer implements Comparable<EthPeer> {
    *
    * @param protocolName the type of protocol the message is for
    * @param code the message code
-   * @return a request manager for the received response messsage, or Optional.empty() if this is a
+   * @return a request manager for the received response message, or Optional.empty() if this is a
    *     request message
    */
   private Optional<RequestManager> getRequestManager(final String protocolName, final int code) {
diff --git a/ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryTestHelper.java b/ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryTestHelper.java
index ffc9fb1c30..c29855374e 100644
--- a/ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryTestHelper.java
+++ b/ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryTestHelper.java
@@ -128,7 +128,7 @@ public class PeerDiscoveryTestHelper {
   }
 
   /**
-   * Starts multiple discovery agents with the provided boostrap peers.
+   * Starts multiple discovery agents with the provided bootstrap peers.
    *
    * @param count the number of agents to start
    * @param bootstrapPeers the list of bootstrap peers
diff --git a/metrics/core/src/main/java/org/hyperledger/besu/metrics/prometheus/PrometheusMetricsSystem.java b/metrics/core/src/main/java/org/hyperledger/besu/metrics/prometheus/PrometheusMetricsSystem.java
index 59211ee08a..218f575510 100644
--- a/metrics/core/src/main/java/org/hyperledger/besu/metrics/prometheus/PrometheusMetricsSystem.java
+++ b/metrics/core/src/main/java/org/hyperledger/besu/metrics/prometheus/PrometheusMetricsSystem.java
@@ -300,7 +300,7 @@ public class PrometheusMetricsSystem implements ObservableMetricsSystem {
 
   /**
    * Convert to prometheus counter name. Prometheus adds a _total suffix to the name if not present,
-   * so we remember if the original name already has it, to be able to covert back correctly
+   * so we remember if the original name already has it, to be able to convert back correctly
    *
    * @param category the category
    * @param name the name