diff --git a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
index c90b76952..208450a06 100644
--- a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
+++ b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
@@ -63,7 +63,7 @@ void QetGraphicsTableItem::adjustTableToFolio(
 		--size_.rwidth();    }
 	table->setSize(size_);
 
-		//Calcul the maximum row to display to fit the nomenclature into diagram
+		//Calculate the maximum row to display to fit the nomenclature into diagram
 	auto available_height = drawable_rect.height() - table->pos().y();
 	auto min_row_height = table->minimumRowHeight();
 	table->setDisplayNRow(int(floor(available_height/min_row_height))); //Convert a double to int, but max_row_to_display is already rounded an integer so we assume everything is ok
diff --git a/sources/qetgraphicsitem/conductor.cpp b/sources/qetgraphicsitem/conductor.cpp
index 8aeddbdc6..ab22bcbf5 100644
--- a/sources/qetgraphicsitem/conductor.cpp
+++ b/sources/qetgraphicsitem/conductor.cpp
@@ -824,7 +824,7 @@ void Conductor::handlerMouseMoveEvent(QetGraphicsHandlerItem *qghi, QGraphicsSce
 			//Position of the last point
 		QPointF p = m_moved_segment -> middle();
 
-			//Calcul the movement
+			//Calculate the movement
 		m_moved_segment -> moveX(pos_.x() - p.x());
 		m_moved_segment -> moveY(pos_.y() - p.y());
 
diff --git a/sources/qetgraphicsitem/crossrefitem.cpp b/sources/qetgraphicsitem/crossrefitem.cpp
index f0c7ba897..98d941c6a 100644
--- a/sources/qetgraphicsitem/crossrefitem.cpp
+++ b/sources/qetgraphicsitem/crossrefitem.cpp
@@ -251,7 +251,7 @@ void CrossRefItem::updateLabel()
 */
 void CrossRefItem::autoPos()
 {
-	//We calcul the position according to the snapTo of the xrefproperties
+	//We calculate the position according to the snapTo of the xrefproperties
 	if (m_properties.snapTo() == XRefProperties::Bottom)
 		QGIUtility::centerToBottomDiagram(this,
 				      m_element,
@@ -564,7 +564,7 @@ void CrossRefItem::setUpCrossBoundingRect(QPainter &painter)
 */
 void CrossRefItem::drawAsCross(QPainter &painter)
 {
-	//calcul the size of the cross
+	//calculate the size of the cross
 	setUpCrossBoundingRect(painter);
 	m_hovered_contacts_map.clear();
 
diff --git a/sources/qetgraphicsitem/qetgraphicsitem.cpp b/sources/qetgraphicsitem/qetgraphicsitem.cpp
index 47a736576..7ec07d33d 100644
--- a/sources/qetgraphicsitem/qetgraphicsitem.cpp
+++ b/sources/qetgraphicsitem/qetgraphicsitem.cpp
@@ -129,7 +129,7 @@ void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 		QPointF expected_pos = event->scenePos() + m_mouse_to_origin_movement;
 		setPos(expected_pos); // setPos() will snap the expected position to the grid
 
-			//we calcul the real movement apply by setPos()
+			//we calculate the real movement applied by setPos()
 		QPointF effective_movement = pos() - old_pos;
 		if (diagram()) {
 				//we signal the real movement apply to diagram,
diff --git a/sources/qetgraphicsitem/terminal.cpp b/sources/qetgraphicsitem/terminal.cpp
index 169e7a1b2..b0028a0dc 100644
--- a/sources/qetgraphicsitem/terminal.cpp
+++ b/sources/qetgraphicsitem/terminal.cpp
@@ -43,7 +43,7 @@ const qreal Terminal::Z = 1000;
 */
 void Terminal::init()
 {
-		//Calcul the docking point of the element
+		//Calculate the docking point of the element
 		//m_pos of d is the docking point of conductor
 	dock_elmt_ = d->m_pos;
 	switch(d->m_orientation) {
@@ -53,7 +53,7 @@ void Terminal::init()
 		case Qet::South: dock_elmt_ += QPointF(0, -Terminal::terminalSize); break;
 	}
 
-		//Calcul the bounding rect
+		//Calculate the bounding rect
 	qreal dcx = d->m_pos.x();
 	qreal dcy = d->m_pos.y();
 	qreal dex = dock_elmt_.x();
diff --git a/sources/undocommand/movegraphicsitemcommand.cpp b/sources/undocommand/movegraphicsitemcommand.cpp
index 20037efcc..1140c968e 100644
--- a/sources/undocommand/movegraphicsitemcommand.cpp
+++ b/sources/undocommand/movegraphicsitemcommand.cpp
@@ -146,7 +146,7 @@ void MoveGraphicsItemCommand::move(const QPointF &movement)
 					   conductor->pos() + movement);
 	}
 
-		//Recalcul the path of other conductors
+		//Recalculate the path of other conductors
 	for (const auto &conductor : qAsConst(m_content.m_conductors_to_update)) {
 		setupAnimation(conductor, "animPath", 1, 1);
 	}