doc: Remove outdated comment in TransactionTablePriv

Author: MarcoFalke

src/qt/transactiontablemodel.cpp

@@ -178,17 +178,12 @@ class TransactionTablePriv
 
     TransactionRecord* index(interfaces::Wallet& wallet, const uint256& cur_block_hash, const int idx)
     {
-        if(idx >= 0 && idx < cachedWallet.size())
-        {
+        if (idx >= 0 && idx < cachedWallet.size()) {
             TransactionRecord *rec = &cachedWallet[idx];
 
-            // Get required locks upfront. This avoids the GUI from getting
-            // stuck if the core is holding the locks for a longer time - for
-            // example, during a wallet rescan.
-            //
             // If a status update is needed (blocks came in since last check),
-            //  update the status of this transaction from the wallet. Otherwise,
-            // simply re-use the cached status.
+            // try to update the status of this transaction from the wallet.
+            // Otherwise, simply re-use the cached status.
             interfaces::WalletTxStatus wtx;
             int numBlocks;
             int64_t block_time;