Merge bitcoin#10633: doc: Fix various typos

0a5a6b9 Fixed multiple typos (Dimitris Tsapakidis)

Tree-SHA512: 57748710bcbc03945b160db5e95bd686a2c64605f25d5e11d8ed9d0e1be3b3bf287a63588dc6eb33d0cef4ff17c765fda7c226d667a357acc539c8fcf2b9bb7e

doc/developer-notes.md

@@ -267,7 +267,7 @@ General C++
 
 - Assertions should not have side-effects
 
-  - *Rationale*: Even though the source code is set to to refuse to compile
+  - *Rationale*: Even though the source code is set to refuse to compile
     with assertions disabled, having side-effects in assertions is unexpected and
     makes the code harder to understand
 

src/chain.cpp

@@ -126,7 +126,7 @@ arith_uint256 GetBlockProof(const CBlockIndex& block)
     if (fNegative || fOverflow || bnTarget == 0)
         return 0;
     // We need to compute 2**256 / (bnTarget+1), but we can't represent 2**256
-    // as it's too large for a arith_uint256. However, as 2**256 is at least as large
+    // as it's too large for an arith_uint256. However, as 2**256 is at least as large
     // as bnTarget+1, it is equal to ((2**256 - bnTarget - 1) / (bnTarget+1)) + 1,
     // or ~bnTarget / (nTarget+1) + 1.
     return (~bnTarget / (bnTarget + 1)) + 1;

src/cuckoocache.h

@@ -176,15 +176,15 @@ class cache
      */
     mutable std::vector<bool> epoch_flags;
 
-    /** epoch_heuristic_counter is used to determine when a epoch might be aged
+    /** epoch_heuristic_counter is used to determine when an epoch might be aged
      * & an expensive scan should be done.  epoch_heuristic_counter is
      * decremented on insert and reset to the new number of inserts which would
      * cause the epoch to reach epoch_size when it reaches zero.
      */
     uint32_t epoch_heuristic_counter;
 
     /** epoch_size is set to be the number of elements supposed to be in a
-     * epoch. When the number of non-erased elements in a epoch
+     * epoch. When the number of non-erased elements in an epoch
      * exceeds epoch_size, a new epoch should be started and all
      * current entries demoted. epoch_size is set to be 45% of size because
      * we want to keep load around 90%, and we support 3 epochs at once --

src/httpserver.h

@@ -86,7 +86,7 @@ class HTTPRequest
 
     /**
      * Get the request header specified by hdr, or an empty string.
-     * Return an pair (isPresent,string).
+     * Return a pair (isPresent,string).
      */
     std::pair<bool, std::string> GetHeader(const std::string& hdr);
 
@@ -125,7 +125,7 @@ class HTTPClosure
     virtual ~HTTPClosure() {}
 };
 
-/** Event class. This can be used either as an cross-thread trigger or as a timer.
+/** Event class. This can be used either as a cross-thread trigger or as a timer.
  */
 class HTTPEvent
 {

src/leveldb/db/version_set.h

@@ -376,7 +376,7 @@ class Compaction {
   // Each compaction reads inputs from "level_" and "level_+1"
   std::vector<FileMetaData*> inputs_[2];      // The two sets of inputs
 
-  // State used to check for number of of overlapping grandparent files
+  // State used to check for number of overlapping grandparent files
   // (parent == level_ + 1, grandparent == level_ + 2)
   std::vector<FileMetaData*> grandparents_;
   size_t grandparent_index_;  // Index in grandparent_starts_

src/qt/clientmodel.cpp

@@ -340,7 +340,7 @@ static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CB
     }
     // if we are in-sync, update the UI regardless of last update time
     if (!initialSync || now - nLastUpdateNotification > MODEL_UPDATE_DELAY) {
-        //pass a async signal to the UI thread
+        //pass an async signal to the UI thread
         QMetaObject::invokeMethod(clientmodel, "numBlocksChanged", Qt::QueuedConnection,
                                   Q_ARG(int, pIndex->nHeight),
                                   Q_ARG(QDateTime, QDateTime::fromTime_t(pIndex->GetBlockTime())),

src/qt/forms/optionsdialog.ui

@@ -434,7 +434,7 @@
             <bool>false</bool>
            </property>
            <property name="toolTip">
-            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+            <string>Shows if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
            </property>
            <property name="text">
             <string/>
@@ -457,7 +457,7 @@
             <bool>false</bool>
            </property>
            <property name="toolTip">
-            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+            <string>Shows if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
            </property>
            <property name="text">
             <string/>
@@ -480,7 +480,7 @@
             <bool>false</bool>
            </property>
            <property name="toolTip">
-            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+            <string>Shows if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
            </property>
            <property name="text">
             <string/>

src/qt/modaloverlay.cpp

@@ -129,7 +129,7 @@ void ModalOverlay::tipUpdate(int count, const QDateTime& blockDate, double nVeri
         return;
 
     // estimate the number of headers left based on nPowTargetSpacing
-    // and check if the gui is not aware of the the best header (happens rarely)
+    // and check if the gui is not aware of the best header (happens rarely)
     int estimateNumHeadersLeft = bestHeaderDate.secsTo(currentDate) / Params().GetConsensus().nPowTargetSpacing;
     bool hasBestHeader = bestHeaderHeight >= count;
 

src/qt/rpcconsole.cpp

@@ -702,7 +702,7 @@ void RPCConsole::setFontSize(int newSize)
 {
     QSettings settings;
 
-    //don't allow a insane font size
+    //don't allow an insane font size
     if (newSize < FONT_RANGE.width() || newSize > FONT_RANGE.height())
         return;
 
@@ -830,7 +830,7 @@ void RPCConsole::clear(bool clearHistory)
                         tr("Use up and down arrows to navigate history, and %1 to clear screen.").arg("<b>"+clsKey+"</b>") + "<br>" +
                         tr("Type <b>help</b> for an overview of available commands.")) +
                         "<br><span class=\"secwarning\">" +
-                        tr("WARNING: Scammers have been active, telling users to type commands here, stealing their wallet contents. Do not use this console without fully understanding the ramification of a command.") +
+                        tr("WARNING: Scammers have been active, telling users to type commands here, stealing their wallet contents. Do not use this console without fully understanding the ramifications of a command.") +
                         "</span>",
                         true);
 }

src/qt/walletmodel.cpp

@@ -427,7 +427,7 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &tran
         transaction_array.append(&(ssTx[0]), ssTx.size());
     }
 
-    // Add addresses / update labels that we've sent to to the address book,
+    // Add addresses / update labels that we've sent to the address book,
     // and emit coinsSent signal for each recipient
     for (const SendCoinsRecipient &rcp : transaction.getRecipients())
     {

src/rest.cpp

@@ -413,7 +413,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
         boost::split(uriParts, strUriParams, boost::is_any_of("/"));
     }
 
-    // throw exception in case of a empty request
+    // throw exception in case of an empty request
     std::string strRequestMutable = req->ReadBody();
     if (strRequestMutable.length() == 0 && uriParts.size() == 0)
         return RESTERR(req, HTTP_BAD_REQUEST, "Error: empty request");

src/rpc/net.cpp

@@ -76,7 +76,7 @@ UniValue getpeerinfo(const JSONRPCRequest& request)
             "[\n"
             "  {\n"
             "    \"id\": n,                   (numeric) Peer index\n"
-            "    \"addr\":\"host:port\",      (string) The ip address and port of the peer\n"
+            "    \"addr\":\"host:port\",      (string) The IP address and port of the peer\n"
             "    \"addrbind\":\"ip:port\",    (string) Bind address of the connection to the peer\n"
             "    \"addrlocal\":\"ip:port\",   (string) Local address as reported by the peer\n"
             "    \"services\":\"xxxxxxxxxxxxxxxx\",   (string) The services offered\n"
@@ -200,7 +200,7 @@ UniValue addnode(const JSONRPCRequest& request)
         (strCommand != "onetry" && strCommand != "add" && strCommand != "remove"))
         throw std::runtime_error(
             "addnode \"node\" \"add|remove|onetry\"\n"
-            "\nAttempts add or remove a node from the addnode list.\n"
+            "\nAttempts to add or remove a node from the addnode list.\n"
             "Or try a connection to a node once.\n"
             "\nArguments:\n"
             "1. \"node\"     (string, required) The node (see getpeerinfo for nodes)\n"
@@ -291,7 +291,7 @@ UniValue getaddednodeinfo(const JSONRPCRequest& request)
             "\nResult:\n"
             "[\n"
             "  {\n"
-            "    \"addednode\" : \"192.168.0.201\",   (string) The node ip address or name (as provided to addnode)\n"
+            "    \"addednode\" : \"192.168.0.201\",   (string) The node IP address or name (as provided to addnode)\n"
             "    \"connected\" : true|false,          (boolean) If connected\n"
             "    \"addresses\" : [                    (list of objects) Only when connected = true\n"
             "       {\n"
@@ -498,12 +498,12 @@ UniValue setban(const JSONRPCRequest& request)
         (strCommand != "add" && strCommand != "remove"))
         throw std::runtime_error(
                             "setban \"subnet\" \"add|remove\" (bantime) (absolute)\n"
-                            "\nAttempts add or remove a IP/Subnet from the banned list.\n"
+                            "\nAttempts to add or remove an IP/Subnet from the banned list.\n"
                             "\nArguments:\n"
-                            "1. \"subnet\"       (string, required) The IP/Subnet (see getpeerinfo for nodes ip) with a optional netmask (default is /32 = single ip)\n"
-                            "2. \"command\"      (string, required) 'add' to add a IP/Subnet to the list, 'remove' to remove a IP/Subnet from the list\n"
-                            "3. \"bantime\"      (numeric, optional) time in seconds how long (or until when if [absolute] is set) the ip is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n"
-                            "4. \"absolute\"     (boolean, optional) If set, the bantime must be a absolute timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
+                            "1. \"subnet\"       (string, required) The IP/Subnet (see getpeerinfo for nodes IP) with an optional netmask (default is /32 = single IP)\n"
+                            "2. \"command\"      (string, required) 'add' to add an IP/Subnet to the list, 'remove' to remove an IP/Subnet from the list\n"
+                            "3. \"bantime\"      (numeric, optional) time in seconds how long (or until when if [absolute] is set) the IP is banned (0 or empty means using the default time of 24h which can also be overwritten by the -bantime startup argument)\n"
+                            "4. \"absolute\"     (boolean, optional) If set, the bantime must be an absolute timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
                             "\nExamples:\n"
                             + HelpExampleCli("setban", "\"192.168.0.6\" \"add\" 86400")
                             + HelpExampleCli("setban", "\"192.168.0.0/24\" \"add\"")

src/secp256k1/sage/group_prover.sage

@@ -3,7 +3,7 @@
 # to independently set assumptions on input or intermediary variables.
 #
 # The general approach is:
-# * A constraint is a tuple of two sets of of symbolic expressions:
+# * A constraint is a tuple of two sets of symbolic expressions:
 #   the first of which are required to evaluate to zero, the second of which
 #   are required to evaluate to nonzero.
 #   - A constraint is said to be conflicting if any of its nonzero expressions

src/secp256k1/src/asm/field_10x26_arm.s

@@ -11,7 +11,7 @@ Note:
 
 - To avoid unnecessary loads and make use of available registers, two
   'passes' have every time been interleaved, with the odd passes accumulating c' and d' 
-  which will be added to c and d respectively in the the even passes
+  which will be added to c and d respectively in the even passes
 
 */
 

src/test/arith_uint256_tests.cpp

@@ -219,7 +219,7 @@ BOOST_AUTO_TEST_CASE( unaryOperators ) // !    ~    -
 
 
 // Check if doing _A_ _OP_ _B_ results in the same as applying _OP_ onto each
-// element of Aarray and Barray, and then converting the result into a arith_uint256.
+// element of Aarray and Barray, and then converting the result into an arith_uint256.
 #define CHECKBITWISEOPERATOR(_A_,_B_,_OP_)                              \
     for (unsigned int i = 0; i < 32; ++i) { TmpArray[i] = _A_##Array[i] _OP_ _B_##Array[i]; } \
     BOOST_CHECK(arith_uint256V(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (_A_##L _OP_ _B_##L));

src/test/data/script_tests.json

@@ -1850,8 +1850,8 @@
     "P2SH with CLEANSTACK"
 ],
 
-["CHECKSEQUENCEVERIFY tests"], 
-["", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "INVALID_STACK_OPERATION", "CSV automatically fails on a empty stack"],
+["CHECKSEQUENCEVERIFY tests"],
+["", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "INVALID_STACK_OPERATION", "CSV automatically fails on an empty stack"],
 ["-1", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "NEGATIVE_LOCKTIME", "CSV automatically fails if stack top is negative"],
 ["0x0100", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY,MINIMALDATA", "UNKNOWN_ERROR", "CSV fails if stack top is not minimally encoded"],
 ["0", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is set and the tx version < 2"],

src/test/data/tx_valid.json

@@ -174,7 +174,7 @@
 [[["5a6b0021a6042a686b6b94abc36b387bef9109847774e8b1e51eb8cc55c53921", 1, "DUP HASH160 0x14 0xee5a6aa40facefb2655ac23c0c28c57c65c41f9b EQUALVERIFY CHECKSIG"]],
 "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", "P2SH"],
 
-["Finally CHECKMULTISIG removes all signatures prior to hashing the script containing those signatures. In conjunction with the SIGHASH_SINGLE bug this lets us test whether or not FindAndDelete() is actually present in scriptPubKey/redeemScript evaluation by including a signature of the digest 0x01 We can compute in advance for our pubkey, embed it it in the scriptPubKey, and then also using a normal SIGHASH_ALL signature. If FindAndDelete() wasn't run, the 'bugged' signature would still be in the hashed script, and the normal signature would fail."],
+["Finally CHECKMULTISIG removes all signatures prior to hashing the script containing those signatures. In conjunction with the SIGHASH_SINGLE bug this lets us test whether or not FindAndDelete() is actually present in scriptPubKey/redeemScript evaluation by including a signature of the digest 0x01 We can compute in advance for our pubkey, embed it in the scriptPubKey, and then also using a normal SIGHASH_ALL signature. If FindAndDelete() wasn't run, the 'bugged' signature would still be in the hashed script, and the normal signature would fail."],
 
 ["Here's an example on mainnet within a P2SH redeemScript. Remarkably it's a standard transaction in <0.9"],
 [[["b5b598de91787439afd5938116654e0b16b7a0d0f82742ba37564219c5afcbf9", 0, "DUP HASH160 0x14 0xf6f365c40f0739b61de827a44751e5e99032ed8f EQUALVERIFY CHECKSIG"],

src/torcontrol.cpp

@@ -407,7 +407,7 @@ static bool WriteBinaryFile(const fs::path &filename, const std::string &data)
 /****** Bitcoin specific TorController implementation ********/
 
 /** Controller that connects to Tor control socket, authenticate, then create
- * and maintain a ephemeral hidden service.
+ * and maintain an ephemeral hidden service.
  */
 class TorController
 {

src/txmempool.cpp

@@ -124,7 +124,7 @@ void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashes
     // accounted for in the state of their ancestors)
     std::set<uint256> setAlreadyIncluded(vHashesToUpdate.begin(), vHashesToUpdate.end());
 
-    // Iterate in reverse, so that whenever we are looking at at a transaction
+    // Iterate in reverse, so that whenever we are looking at a transaction
     // we are sure that all in-mempool descendants have already been processed.
     // This maximizes the benefit of the descendant cache and guarantees that
     // setMemPoolChildren will be updated, an assumption made in

src/utilstrencodings.cpp

@@ -437,7 +437,7 @@ bool ParseInt32(const std::string& str, int32_t *out)
     errno = 0; // strtol will not set errno if valid
     long int n = strtol(str.c_str(), &endp, 10);
     if(out) *out = (int32_t)n;
-    // Note that strtol returns a *long int*, so even if strtol doesn't report a over/underflow
+    // Note that strtol returns a *long int*, so even if strtol doesn't report an over/underflow
     // we still have to check that the returned value is within the range of an *int32_t*. On 64-bit
     // platforms the size of these types may be different.
     return endp && *endp == 0 && !errno &&
@@ -453,7 +453,7 @@ bool ParseInt64(const std::string& str, int64_t *out)
     errno = 0; // strtoll will not set errno if valid
     long long int n = strtoll(str.c_str(), &endp, 10);
     if(out) *out = (int64_t)n;
-    // Note that strtoll returns a *long long int*, so even if strtol doesn't report a over/underflow
+    // Note that strtoll returns a *long long int*, so even if strtol doesn't report an over/underflow
     // we still have to check that the returned value is within the range of an *int64_t*.
     return endp && *endp == 0 && !errno &&
         n >= std::numeric_limits<int64_t>::min() &&
@@ -470,7 +470,7 @@ bool ParseUInt32(const std::string& str, uint32_t *out)
     errno = 0; // strtoul will not set errno if valid
     unsigned long int n = strtoul(str.c_str(), &endp, 10);
     if(out) *out = (uint32_t)n;
-    // Note that strtoul returns a *unsigned long int*, so even if it doesn't report a over/underflow
+    // Note that strtoul returns a *unsigned long int*, so even if it doesn't report an over/underflow
     // we still have to check that the returned value is within the range of an *uint32_t*. On 64-bit
     // platforms the size of these types may be different.
     return endp && *endp == 0 && !errno &&
@@ -487,7 +487,7 @@ bool ParseUInt64(const std::string& str, uint64_t *out)
     errno = 0; // strtoull will not set errno if valid
     unsigned long long int n = strtoull(str.c_str(), &endp, 10);
     if(out) *out = (uint64_t)n;
-    // Note that strtoull returns a *unsigned long long int*, so even if it doesn't report a over/underflow
+    // Note that strtoull returns a *unsigned long long int*, so even if it doesn't report an over/underflow
     // we still have to check that the returned value is within the range of an *uint64_t*.
     return endp && *endp == 0 && !errno &&
         n <= std::numeric_limits<uint64_t>::max();

src/validation.cpp

@@ -1516,7 +1516,7 @@ static bool CheckInputs(const CTransaction& tx, CValidationState &state, const C
                             return state.Invalid(false, REJECT_NONSTANDARD, strprintf("non-mandatory-script-verify-flag (%s)", ScriptErrorString(check.GetScriptError())));
                     }
                     // Failures of other flags indicate a transaction that is
-                    // invalid in new blocks, e.g. a invalid P2SH. We DoS ban
+                    // invalid in new blocks, e.g. an invalid P2SH. We DoS ban
                     // such nodes as they are not following the protocol. That
                     // said during an upgrade careful thought should be taken
                     // as to the correct behavior - we may want to continue