diff --git a/src/IntelliPhoto.pro b/src/IntelliPhoto.pro
index 47bf20e..9b0956d 100644
--- a/src/IntelliPhoto.pro
+++ b/src/IntelliPhoto.pro
@@ -28,7 +28,7 @@ SOURCES += \
     Tool/IntelliToolLine.cpp \
     Tool/IntelliToolPen.cpp \
     Tool/IntelliToolPlain.cpp \
-    Tool/IntelliToolRechteck.cpp \
+    Tool/IntelliToolRectangle.cpp \
     main.cpp
 
 HEADERS += \
@@ -44,7 +44,7 @@ HEADERS += \
     Tool/IntelliToolLine.h \
     Tool/IntelliToolPen.h \
     Tool/IntelliToolPlain.h \
-    Tool/IntelliToolRechteck.h \
+    Tool/IntelliToolRectangle.h \
     Tool/intellitoolcircle.h
 
 FORMS += \
diff --git a/src/Layer/PaintingArea.cpp b/src/Layer/PaintingArea.cpp
index 1783a40..95ef554 100644
--- a/src/Layer/PaintingArea.cpp
+++ b/src/Layer/PaintingArea.cpp
@@ -14,12 +14,12 @@
 #include "Tool/IntelliToolPlain.h"
 #include "Tool/IntelliToolLine.h"
 #include "Tool/IntelliToolCircle.h"
-#include "Tool/IntelliToolRechteck.h"
+#include "Tool/IntelliToolRectangle.h"
 
 PaintingArea::PaintingArea(int maxWidth, int maxHeight, QWidget *parent)
     :QWidget(parent){
     //test yout tool here and reset after accomplished test
-    this->Tool = new IntelliToolRechteck(this, &colorPicker);
+    this->Tool = new IntelliToolRectangle(this, &colorPicker);
     this->setUp(maxWidth, maxHeight);
     //tetsing
     this->addLayer(200,200,0,0,ImageType::Shaped_Image);
diff --git a/src/Tool/IntelliToolRechteck.cpp b/src/Tool/IntelliToolRectangle.cpp
similarity index 73%
rename from src/Tool/IntelliToolRechteck.cpp
rename to src/Tool/IntelliToolRectangle.cpp
index 05b1e79..0c89762 100644
--- a/src/Tool/IntelliToolRechteck.cpp
+++ b/src/Tool/IntelliToolRectangle.cpp
@@ -1,18 +1,18 @@
-#include"IntelliToolRechteck.h"
+#include"IntelliToolRectangle.h"
 #include "Layer/PaintingArea.h"
 #include "QInputDialog"
 
-IntelliToolRechteck::IntelliToolRechteck(PaintingArea* Area, IntelliColorPicker* colorPicker)
+IntelliToolRectangle::IntelliToolRectangle(PaintingArea* Area, IntelliColorPicker* colorPicker)
     :IntelliTool(Area, colorPicker){
     this->alphaInner = QInputDialog::getInt(nullptr,"Inner Alpha Value", "Value:", 0,0,255,1);
     this->edgeWidth = QInputDialog::getInt(nullptr,"Outer edge width", "Value:", 0,1,255,1);
 }
 
-IntelliToolRechteck::~IntelliToolRechteck(){
+IntelliToolRectangle::~IntelliToolRectangle(){
 
 }
 
-void IntelliToolRechteck::drawRechteck(QPoint otherCornor){
+void IntelliToolRectangle::drawRectangle(QPoint otherCornor){
     int xMin = std::min(originCornor.x(), otherCornor.x());
     int xMax = std::max(originCornor.x(), otherCornor.x());
 
@@ -30,36 +30,36 @@ void IntelliToolRechteck::drawRechteck(QPoint otherCornor){
     this->Canvas->image->drawLine(QPoint(xMax, yMax),QPoint(xMax, yMin), this->colorPicker->getFirstColor(), edgeWidth);
 }
 
-void IntelliToolRechteck::onMouseRightPressed(int x, int y){
+void IntelliToolRectangle::onMouseRightPressed(int x, int y){
     IntelliTool::onMouseRightPressed(x,y);
 }
 
-void IntelliToolRechteck::onMouseRightReleased(int x, int y){
+void IntelliToolRectangle::onMouseRightReleased(int x, int y){
     IntelliTool::onMouseRightReleased(x,y);
 }
 
-void IntelliToolRechteck::onMouseLeftPressed(int x, int y){
+void IntelliToolRectangle::onMouseLeftPressed(int x, int y){
     IntelliTool::onMouseLeftPressed(x,y);
     this->originCornor=QPoint(x,y);
-    drawRechteck(originCornor);
+    drawRectangle(originCornor);
     Canvas->image->calculateVisiblity();
 }
 
-void IntelliToolRechteck::onMouseLeftReleased(int x, int y){
+void IntelliToolRectangle::onMouseLeftReleased(int x, int y){
     IntelliTool::onMouseLeftReleased(x,y);
 }
 
-void IntelliToolRechteck::onMouseMoved(int x, int y){
+void IntelliToolRectangle::onMouseMoved(int x, int y){
     IntelliTool::onMouseMoved(x,y);
     if(this->drawing){
         this->Canvas->image->drawPlain(Qt::transparent);
         QPoint next(x,y);
-        drawRechteck(next);
+        drawRectangle(next);
     }
     IntelliTool::onMouseMoved(x,y);
 }
 
-void IntelliToolRechteck::onWheelScrolled(int value){
+void IntelliToolRectangle::onWheelScrolled(int value){
     IntelliTool::onWheelScrolled(value);
     this->edgeWidth+=value;
     if(this->edgeWidth<=0){
diff --git a/src/Tool/IntelliToolRechteck.h b/src/Tool/IntelliToolRectangle.h
similarity index 61%
rename from src/Tool/IntelliToolRechteck.h
rename to src/Tool/IntelliToolRectangle.h
index f3db883..2b59629 100644
--- a/src/Tool/IntelliToolRechteck.h
+++ b/src/Tool/IntelliToolRectangle.h
@@ -1,20 +1,20 @@
-#ifndef INTELLIRECHTECKTOOL_H
-#define INTELLIRECHTECKTOOL_H
+#ifndef INTELLIRECTANGLETOOL_H
+#define INTELLIRECTANGLETOOL_H
 
 #include "IntelliTool.h"
 
 #include "QColor"
 #include "QPoint"
 
-class IntelliToolRechteck : public IntelliTool{
-    void drawRechteck(QPoint otherCornor);
+class IntelliToolRectangle : public IntelliTool{
+    void drawRectangle(QPoint otherCornor);
 
     QPoint originCornor;
     int alphaInner;
     int edgeWidth;
 public:
-    IntelliToolRechteck(PaintingArea* Area, IntelliColorPicker* colorPicker);
-    virtual ~IntelliToolRechteck() override;
+    IntelliToolRectangle(PaintingArea* Area, IntelliColorPicker* colorPicker);
+    virtual ~IntelliToolRectangle() override;
 
     virtual void onMouseRightPressed(int x, int y) override;
     virtual void onMouseRightReleased(int x, int y) override;
@@ -26,4 +26,4 @@ public:
     virtual void onMouseMoved(int x, int y) override;
 };
 
-#endif // INTELLIRECHTECKTOOL_H
+#endif // INTELLIRECTANGLETOOL_H