Added pasteSelection-slot and corrected two nonsense comments

lib/qtermwidget.cpp

@@ -421,6 +421,11 @@ void QTermWidget::pasteClipboard()
     m_impl->m_terminalDisplay->pasteClipboard();
 }
 
+void QTermWidget::pasteSelection()
+{
+    m_impl->m_terminalDisplay->pasteSelection();
+}
+
 void QTermWidget::setZoom(int step)
 {
     if (!m_impl->m_terminalDisplay)

lib/qtermwidget.h

@@ -132,12 +132,15 @@ signals:
     void termKeyPressed(QKeyEvent *);
 
 public slots:
-    // Paste clipboard content to terminal
+    // Copy selection to clipboard
     void copyClipboard();
 
-    // Copies selection to clipboard
+    // Paste clipboard to terminal
     void pasteClipboard();
 
+    // Paste selection to terminal 
+    void pasteSelection();
+
     // Set zoom
     void zoomIn();
     void zoomOut();