Fix various typos in source documentation and comments (cont.)

Found via `codespell`

sources/TerminalStrip/UndoCommand/bridgeterminalscommand.h

@@ -27,7 +27,7 @@
 
 /**
  * @brief The BridgeTerminalsCommand class
- * UndoCommand use to create bridge betwen terminals
+ * UndoCommand use to create bridge between terminals
  * of a terminals strip
  */
 class BridgeTerminalsCommand : public QUndoCommand
@@ -48,7 +48,7 @@ class BridgeTerminalsCommand : public QUndoCommand
 
 /**
  * @brief The UnBridgeTerminalsCommand class
- * UndoCommand use to remove bridge betwen terminals
+ * UndoCommand use to remove bridge between terminals
  * of a terminals strip
  */
 class UnBridgeTerminalsCommand : public QUndoCommand

sources/TerminalStrip/physicalterminal.cpp

@@ -108,7 +108,7 @@ void PhysicalTerminal::addTerminal(const QSharedPointer<RealTerminal> &terminal)
  * @brief removeTerminal
  * Remove @a terminal from the list of real terminal
  * @param terminal
- * @return true if sucessfully removed
+ * @return true if successfully removed
  */
 bool PhysicalTerminal::removeTerminal(const QSharedPointer<RealTerminal> &terminal)
 {

sources/TerminalStrip/realterminal.cpp

@@ -143,8 +143,8 @@ QString RealTerminal::label() const {
 
 /**
  * @brief RealTerminal::Xref
- * @return Conveniant method to get the XRef
- * formated to string
+ * @return Convenient method to get the XRef
+ * formatted to string
  */
 QString RealTerminal::Xref() const
 {

sources/TerminalStrip/realterminal.h

@@ -31,7 +31,7 @@ class TerminalStripBridge;
 /**
  * @brief The RealTerminal class
  * Represent a real terminal.
- * A real terminal can be a drawed terminal in a folio
+ * A real terminal can be a drawn terminal in a folio
  * or a terminal set by user but not present
  * on any folio (for example a reserved terminal).
  *

sources/TerminalStrip/terminalstrip.cpp

@@ -477,7 +477,7 @@ QVector<QSharedPointer<RealTerminal>> TerminalStrip::realTerminals() const
  * @brief TerminalStrip::setSortedTo
  * Sort the physical terminal owned by this strip in the same order
  * as \p sorted_vector.
- * \p sorted_vector must contain exaclty the same physical terminal as this strip
+ * \p sorted_vector must contain exactly the same physical terminal as this strip
  * else this function do nothing.
  *
  * To avoid any mistake, you should call TerminalStrip::physicalTerminal()
@@ -715,7 +715,7 @@ bool TerminalStrip::isBridgeable(QSharedPointer<TerminalStripBridge> bridge, con
 
 /**
  * @brief TerminalStrip::setBridge
- * Set a bridge betwen all real terminal of @a real_terminals
+ * Set a bridge between all real terminal of @a real_terminals
  * @sa TerminalStrip::isBridgeable
  * @return true if bridge was successfully created
  */
@@ -975,7 +975,7 @@ QDomElement TerminalStrip::toXml(QDomDocument &parent_document)
 
 	root_elmt.appendChild(m_data.toXml(parent_document));
 
-		//Undrawed terminals
+		//Undrawn terminals
 	auto xml_layout = parent_document.createElement("layout");
 	for (auto &phy_t : m_physical_terminals) {
 		xml_layout.appendChild(phy_t->toXml(parent_document));

sources/TerminalStrip/ui/terminalstripcreatordialog.cpp

@@ -91,7 +91,7 @@ TerminalStrip *TerminalStripCreatorDialog::generatedTerminalStrip() const
 /**
  * @brief TerminalStripCreatorDialog::setCursorToEmptyLine
  * Set the cursor to the first empty field.
- * It's usefull when user create a new terminal strip
+ * It's useful when user creates a new terminal strip
  * with some value prefilled, to increase productivity.
  */
 void TerminalStripCreatorDialog::setCursorToEmptyLine()