Typo fixes in comments

src/qt/clientmodel.cpp

@@ -112,7 +112,7 @@ double ClientModel::getVerificationProgress(const CBlockIndex *tipIn) const
 void ClientModel::updateTimer()
 {
     // no locking required at this point
-    // the following calls will aquire the required lock
+    // the following calls will acquire the required lock
     Q_EMIT mempoolSizeChanged(getMempoolSize(), getMempoolDynamicUsage());
     Q_EMIT bytesChanged(getTotalBytesRecv(), getTotalBytesSent());
 }

src/qt/sendcoinsdialog.cpp

@@ -789,7 +789,7 @@ void SendCoinsDialog::coinControlUpdateLabels()
 
     if (model->getOptionsModel()->getCoinControlFeatures())
     {
-        // enable minium absolute fee UI controls
+        // enable minimum absolute fee UI controls
         ui->radioCustomAtLeast->setVisible(true);
 
         // only enable the feature if inputs are selected