chore: fix typos (#4958)

src/ripple/app/misc/TxQ.h

@@ -322,7 +322,7 @@ public:
 
     /**
      * @brief Returns minimum required fee for tx and two sequences:
-     *        first vaild sequence for this account in current ledger
+     *        first valid sequence for this account in current ledger
      *        and first available sequence for transaction
      * @param view current open ledger
      * @param tx the transaction

src/ripple/app/paths/impl/Steps.h

@@ -417,7 +417,7 @@ toStrand(
                        quality of the tip of the book drops below this value,
                        then evaluating the strand can stop.
    @param sendMax Optional asset to send.
-   @param paths Paths to use to fullfill the payment. Each path in the pathset
+   @param paths Paths to use to fulfill the payment. Each path in the pathset
                 contains an ordered collection of the offer books to use and
                 accounts to ripple through.
    @param addDefaultPath Determines if the default path should be included

src/ripple/app/reporting/ETLSource.cpp

@@ -27,7 +27,7 @@ namespace ripple {
 
 // Create ETL source without grpc endpoint
 // Fetch ledger and load initial ledger will fail for this source
-// Primarly used in read-only mode, to monitor when ledgers are validated
+// Primarily used in read-only mode, to monitor when ledgers are validated
 ETLSource::ETLSource(std::string ip, std::string wsPort, ReportingETL& etl)
     : ip_(ip)
     , wsPort_(wsPort)

src/ripple/app/tx/impl/NFTokenAcceptOffer.cpp

@@ -259,7 +259,7 @@ NFTokenAcceptOffer::preclaim(PreclaimContext const& ctx)
             // We also _must not_ check the tx submitter in brokered
             // mode, because then we are confirming that the broker can
             // cover what the buyer will pay, which doesn't make sense, causes
-            // an unncessary tec, and is also resolved with this amendment.
+            // an unnecessary tec, and is also resolved with this amendment.
             if (accountFunds(
                     ctx.view,
                     ctx.tx[sfAccount],