[trivial] Fix recently introduced typos in comments

src/init.cpp

@@ -934,7 +934,7 @@ bool AppInitParameterInteraction()
     int64_t nMempoolSizeMin = GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT) * 1000 * 40;
     if (nMempoolSizeMax < 0 || nMempoolSizeMax < nMempoolSizeMin)
         return InitError(strprintf(_("-maxmempool must be at least %d MB"), std::ceil(nMempoolSizeMin / 1000000.0)));
-    // incremental relay fee sets the minimimum feerate increase necessary for BIP 125 replacement in the mempool
+    // incremental relay fee sets the minimum feerate increase necessary for BIP 125 replacement in the mempool
     // and the amount the mempool min fee increases above the feerate of txs evicted due to mempool limiting.
     if (IsArgSet("-incrementalrelayfee"))
     {

src/rpc/client.cpp

@@ -24,7 +24,7 @@ public:
 };
 
 /**
- * Specifiy a (method, idx, name) here if the argument is a non-string RPC
+ * Specify a (method, idx, name) here if the argument is a non-string RPC
  * argument and needs to be converted from JSON.
  *
  * @note Parameter indexes start from 0.

src/rpc/misc.cpp

@@ -435,7 +435,7 @@ UniValue setmocktime(const JSONRPCRequest& request)
     // this could have an effect on mempool time-based eviction, as well as
     // IsCurrentForFeeEstimation() and IsInitialBlockDownload().
     // TODO: figure out the right way to synchronize around mocktime, and
-    // ensure all callsites of GetTime() are accessing this safely.
+    // ensure all call sites of GetTime() are accessing this safely.
     LOCK(cs_main);
 
     RPCTypeCheck(request.params, boost::assign::list_of(UniValue::VNUM));

src/utiltime.h

@@ -11,7 +11,7 @@
 
 /**
  * GetTimeMicros() and GetTimeMillis() both return the system time, but in
- * different units. GetTime() returns the sytem time in seconds, but also
+ * different units. GetTime() returns the system time in seconds, but also
  * supports mocktime, where the time can be specified by the user, eg for
  * testing (eg with the setmocktime rpc, or -mocktime argument).
  *

src/validation.cpp

@@ -1429,7 +1429,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi
         // Helps prevent CPU exhaustion attacks.
 
         // Skip script verification when connecting blocks under the
-        // assumedvalid block. Assuming the assumedvalid block is valid this
+        // assumevalid block. Assuming the assumevalid block is valid this
         // is safe because block merkle hashes are still computed and checked,
         // Of course, if an assumed valid block is invalid due to false scriptSigs
         // this optimization would allow an invalid chain to be accepted.
@@ -1771,7 +1771,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
                 pindexBestHeader->GetAncestor(pindex->nHeight) == pindex &&
                 pindexBestHeader->nChainWork >= UintToArith256(chainparams.GetConsensus().nMinimumChainWork)) {
                 // This block is a member of the assumed verified chain and an ancestor of the best header.
-                // The equivalent time check discourages hashpower from extorting the network via DOS attack
+                // The equivalent time check discourages hash power from extorting the network via DOS attack
                 //  into accepting an invalid block through telling users they must manually set assumevalid.
                 //  Requiring a software change or burying the invalid block, regardless of the setting, makes
                 //  it hard to hide the implication of the demand.  This also avoids having release candidates
@@ -2486,12 +2486,12 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams,
         bool fInitialDownload;
         {
             LOCK(cs_main);
-            { // TODO: Tempoarily ensure that mempool removals are notified before
+            { // TODO: Temporarily ensure that mempool removals are notified before
               // connected transactions.  This shouldn't matter, but the abandoned
               // state of transactions in our wallet is currently cleared when we
               // receive another notification and there is a race condition where
               // notification of a connected conflict might cause an outside process
-              // to abandon a transaction and then have it inadvertantly cleared by
+              // to abandon a transaction and then have it inadvertently cleared by
               // the notification that the conflicted transaction was evicted.
             MemPoolConflictRemovalTracker mrt(mempool);
             CBlockIndex *pindexOldTip = chainActive.Tip();
@@ -2520,7 +2520,7 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams,
 
             } // MemPoolConflictRemovalTracker destroyed and conflict evictions are notified
 
-            // Transactions in the connnected block are notified
+            // Transactions in the connected block are notified
             for (const auto& pair : connectTrace.blocksConnected) {
                 assert(pair.second);
                 const CBlock& block = *(pair.second);

src/validationinterface.h

@@ -50,7 +50,7 @@ protected:
 struct CMainSignals {
     /** Notifies listeners of updated block chain tip */
     boost::signals2::signal<void (const CBlockIndex *, const CBlockIndex *, bool fInitialDownload)> UpdatedBlockTip;
-    /** A posInBlock value for SyncTransaction calls for tranactions not
+    /** A posInBlock value for SyncTransaction calls for transactions not
      * included in connected blocks such as transactions removed from mempool,
      * accepted to mempool or appearing in disconnected blocks.*/
     static const int SYNC_TRANSACTION_NOT_IN_BLOCK = -1;

src/wallet/rpcwallet.cpp

@@ -2725,7 +2725,7 @@ UniValue bumpfee(const JSONRPCRequest& request)
             "                         be left unchanged from the original. If false, any input sequence numbers in the\n"
             "                         original transaction that were less than 0xfffffffe will be increased to 0xfffffffe\n"
             "                         so the new transaction will not be explicitly bip-125 replaceable (though it may\n"
-            "                         still be replacable in practice, for example if it has unconfirmed ancestors which\n"
+            "                         still be replaceable in practice, for example if it has unconfirmed ancestors which\n"
             "                         are replaceable).\n"
             "   }\n"
             "\nResult:\n"

src/wallet/wallet.cpp

@@ -1012,7 +1012,7 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
  * TODO: One exception to this is that the abandoned state is cleared under the
  * assumption that any further notification of a transaction that was considered
  * abandoned is an indication that it is not safe to be considered abandoned.
- * Abandoned state should probably be more carefuly tracked via different
+ * Abandoned state should probably be more carefully tracked via different
  * posInBlock signals or by checking mempool presence when necessary.
  */
 bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate)