[MINOR] Typos (#2721)

* typo

Signed-off-by: Sally MacFarlane <sally.macfarlane@consensys.net>

* synchronisation

Signed-off-by: Sally MacFarlane <sally.macfarlane@consensys.net>

* typo

Signed-off-by: Sally MacFarlane <sally.macfarlane@consensys.net>

Co-authored-by: mark-terry <36909937+mark-terry@users.noreply.github.com>

besu/src/main/java/org/hyperledger/besu/cli/BesuCommand.java

@@ -2312,7 +2312,7 @@ public class BesuCommand implements DefaultCommandValues, Runnable {
     return pruningEnabled;
   }
 
-  // Blockchain synchronisation from peers.
+  // Blockchain synchronization from peers.
   private void synchronize(
       final BesuController controller,
       final boolean p2pEnabled,

config/src/main/java/org/hyperledger/besu/config/GenesisConfigOptions.java

@@ -232,7 +232,7 @@ public interface GenesisConfigOptions {
   boolean isQuorum();
 
   /**
-   * Block number to activate Quorum Permissioning. This options is used on Quorum-compatibility
+   * Block number to activate Quorum Permissioning. This option is used on Quorum-compatibility
    * mode.
    *
    * @return block number to activate Quorum Permissioning

ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryAgent.java

@@ -358,7 +358,7 @@ public abstract class PeerDiscoveryAgent {
   }
 
   /**
-   * Removes an previously added peer bonded observer.
+   * Removes a previously added peer bonded observer.
    *
    * @param observerId The unique ID identifying the observer to remove.
    * @return Whether the observer was located and removed.