fix typos (#6368)

Signed-off-by: vuittont60 <81072379+vuittont60@users.noreply.github.com>

docs/trace_rpc_apis.md

@@ -34,6 +34,6 @@ Besu reports only the actual cost of the precompiled contract call in the
 
 ### Out of Gas 
 
-Besu reports the operation that causes out fo gas exceptions, including 
+Besu reports the operation that causes out of gas exceptions, including 
 calculated gas cost.  The operation is not executed so no `ex` values are 
 reported.

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthPeers.java

@@ -197,7 +197,7 @@ public class EthPeers {
         peer.handleDisconnect();
         abortPendingRequestsAssignedToDisconnectedPeers();
         if (peer.getReputation().getScore() > USEFULL_PEER_SCORE_THRESHOLD) {
-          LOG.debug("Disonnected USEFULL peer {}", peer);
+          LOG.debug("Disconnected USEFULL peer {}", peer);
         } else {
           LOG.debug("Disconnected EthPeer {}", peer.getShortNodeId());
         }