qt: small English language updates from translators

More friendly language, use placeholders where possible

src/init.cpp

@@ -276,7 +276,7 @@ std::string HelpMessage(HelpMessageMode mode)
 #endif
 #endif
     strUsage += "  -whitebind=<addr>      " + _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6") + "\n";
-    strUsage += "  -whitelist=<netmask>   " + _("Whitelist peers connecting from the given netmask or ip. Can be specified multiple times.") + "\n";
+    strUsage += "  -whitelist=<netmask>   " + _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") + "\n";
     strUsage += "                         " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway") + "\n";
 
 #ifdef ENABLE_WALLET

src/qt/bitcoingui.cpp

@@ -665,7 +665,7 @@ void BitcoinGUI::setNumBlocks(int count)
     QDateTime currentDate = QDateTime::currentDateTime();
     int secs = lastBlockDate.secsTo(currentDate);
 
-    tooltip = tr("Processed %1 blocks of transaction history.").arg(count);
+    tooltip = tr("Processed %n blocks of transaction history.", "", count);
 
     // Set icon state: spinning if catching up, tick otherwise
     if(secs < 90*60)

src/qt/bitcoinstrings.cpp

@@ -150,8 +150,8 @@ QT_TRANSLATE_NOOP("bitcoin-core", ""
 "wallet.{timestamp}.bak in %s; if your balance or transactions are incorrect "
 "you should restore from a backup."),
 QT_TRANSLATE_NOOP("bitcoin-core", ""
-"Whitelist peers connecting from the given netmask or ip. Can be specified "
-"multiple times."),
+"Whitelist peers connecting from the given netmask or IP address. Can be "
+"specified multiple times."),
 QT_TRANSLATE_NOOP("bitcoin-core", ""
 "Whitelisted peers cannot be DoS banned and their transactions are always "
 "relayed, even if they are already in the mempool, useful e.g. for a gateway"),

src/qt/intro.cpp

@@ -215,10 +215,10 @@ void Intro::setStatus(int status, const QString &message, quint64 bytesAvailable
     {
         ui->freeSpace->setText("");
     } else {
-        QString freeString = QString::number(bytesAvailable/GB_BYTES) + tr("GB of free space available");
+        QString freeString = tr("%n GB of free space available", "", bytesAvailable/GB_BYTES);
         if(bytesAvailable < BLOCK_CHAIN_SIZE)
         {
-            freeString += " " + tr("(of %1GB needed)").arg(BLOCK_CHAIN_SIZE/GB_BYTES);
+            freeString += " " + tr("(of %n GB needed)", "", BLOCK_CHAIN_SIZE/GB_BYTES);
             ui->freeSpace->setStyleSheet("QLabel { color: #800000 }");
         } else {
             ui->freeSpace->setStyleSheet("");

src/qt/locale/bitcoin_en.ts

@@ -549,13 +549,8 @@
         <source>No block source available...</source>
         <translation>No block source available...</translation>
     </message>
-    <message>
-        <location line="+10"/>
-        <source>Processed %1 blocks of transaction history.</source>
-        <translation>Processed %1 blocks of transaction history.</translation>
-    </message>
     <message numerus="yes">
-        <location line="+26"/>
+        <location line="+36"/>
         <source>%n hour(s)</source>
         <translation>
             <numerusform>%n hour</numerusform>
@@ -627,8 +622,16 @@
         <source>Up to date</source>
         <translation>Up to date</translation>
     </message>
+    <message numerus="yes">
+        <location line="-5"/>
+        <source>Processed %n blocks of transaction history.</source>
+        <translation type="unfinished">
+            <numerusform></numerusform>
+            <numerusform></numerusform>
+        </translation>
+    </message>
     <message>
-        <location line="+44"/>
+        <location line="+49"/>
         <source>Catching up...</source>
         <translation>Catching up...</translation>
     </message>
@@ -1163,15 +1166,21 @@ Address: %4
         <source>Error</source>
         <translation>Error</translation>
     </message>
-    <message>
+    <message numerus="yes">
         <location line="+9"/>
-        <source>GB of free space available</source>
-        <translation>GB of free space available</translation>
+        <source>%n GB of free space available</source>
+        <translation type="unfinished">
+            <numerusform></numerusform>
+            <numerusform></numerusform>
+        </translation>
     </message>
-    <message>
+    <message numerus="yes">
         <location line="+3"/>
-        <source>(of %1GB needed)</source>
-        <translation>(of %1GB needed)</translation>
+        <source>(of %n GB needed)</source>
+        <translation type="unfinished">
+            <numerusform></numerusform>
+            <numerusform></numerusform>
+        </translation>
     </message>
 </context>
 <context>
@@ -3600,7 +3609,12 @@ for example: alertnotify=echo %%s | mail -s &quot;Bitcoin Alert&quot; admin@foo.
         <translation>Warning: wallet.dat corrupt, data salvaged! Original wallet.dat saved as wallet.{timestamp}.bak in %s; if your balance or transactions are incorrect you should restore from a backup.</translation>
     </message>
     <message>
-        <location line="+11"/>
+        <location line="+4"/>
+        <source>Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location line="+7"/>
         <source>(default: 1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3870,12 +3884,7 @@ for example: alertnotify=echo %%s | mail -s &quot;Bitcoin Alert&quot; admin@foo.
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location line="+16"/>
-        <source>Whitelist peers connecting from the given netmask or ip. Can be specified multiple times.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location line="+3"/>
+        <location line="+19"/>
         <source>Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway</source>
         <translation type="unfinished"></translation>
     </message>