diff --git a/src/main/java/de/neemann/digital/draw/elements/Wire.java b/src/main/java/de/neemann/digital/draw/elements/Wire.java
index 6f41c8bf5..6ee54b218 100644
--- a/src/main/java/de/neemann/digital/draw/elements/Wire.java
+++ b/src/main/java/de/neemann/digital/draw/elements/Wire.java
@@ -87,7 +87,7 @@ public class Wire implements Drawable, Movable, ObservableValueReader {
             style = Style.getWireStyle(value);
 
         graphic.drawLine(p1, p2, style);
-        if (highLight != null && graphic.isFlagSet(Graphic.Flag.tiny)) {
+        if (highLight == Style.ERROR && graphic.isFlagSet(Graphic.Flag.tiny)) {
             Vector min = Vector.min(p1, p2).add(-SIZE, -SIZE);
             Vector max = Vector.max(p1, p2).add(SIZE, SIZE);
             graphic.drawCircle(min, max, highLight);
@@ -237,7 +237,7 @@ public class Wire implements Drawable, Movable, ObservableValueReader {
         if (p1.x == p2.x)
             return Orientation.vertical;
         if (p1.y == p2.y)
-            return Orientation.horzontal;
+            return Orientation.horizontal;
         return Orientation.diagonal;
     }
 
@@ -359,5 +359,5 @@ public class Wire implements Drawable, Movable, ObservableValueReader {
         this.isConnectedToSplitter = isConnectedToSplitter;
     }
 
-    enum Orientation {horzontal, vertical, diagonal}
+    enum Orientation {horizontal, vertical, diagonal}
 }
diff --git a/src/main/java/de/neemann/digital/draw/elements/WireConsistencyChecker.java b/src/main/java/de/neemann/digital/draw/elements/WireConsistencyChecker.java
index 16db3d619..95ac3788e 100644
--- a/src/main/java/de/neemann/digital/draw/elements/WireConsistencyChecker.java
+++ b/src/main/java/de/neemann/digital/draw/elements/WireConsistencyChecker.java
@@ -43,13 +43,13 @@ public class WireConsistencyChecker {
         HashSet<Vector> diagPoints = new HashSet<>();
 
         ArrayList<Wire> newWires = new ArrayList<>();
-        WireMerger hori = new WireMerger(Wire.Orientation.horzontal);
+        WireMerger hori = new WireMerger(Wire.Orientation.horizontal);
         WireMerger vert = new WireMerger(Wire.Orientation.vertical);
 
         for (Wire w : wires) {
             if (!w.p1.equals(w.p2))
                 switch (w.getOrientation()) {
-                    case horzontal:
+                    case horizontal:
                         hori.add(w);
                         horiPoints.add(w.p1);
                         horiPoints.add(w.p2);
diff --git a/src/main/java/de/neemann/digital/draw/elements/WireMerger.java b/src/main/java/de/neemann/digital/draw/elements/WireMerger.java
index 4503098e4..4435e7819 100644
--- a/src/main/java/de/neemann/digital/draw/elements/WireMerger.java
+++ b/src/main/java/de/neemann/digital/draw/elements/WireMerger.java
@@ -27,7 +27,7 @@ public class WireMerger {
     public WireMerger(Wire.Orientation orientation) {
         wireContainers = new HashMap<>();
         switch (orientation) {
-            case horzontal:
+            case horizontal:
                 handler = new OrientationHandlerHorizontal();
                 break;
             case vertical:
diff --git a/src/main/resources/lang/lang_en.xml b/src/main/resources/lang/lang_en.xml
index 658ccbb8e..26f0d3fe3 100644
--- a/src/main/resources/lang/lang_en.xml
+++ b/src/main/resources/lang/lang_en.xml
@@ -178,7 +178,7 @@
     <string name="elem_Button">Button</string>
     <string name="elem_Button_tt">A simple push button which goes back to its original state when it is released.</string>
     <string name="elem_Button_pin_out">The output signal of the button.</string>
-    <string name="elem_ButtonLED">Button</string>
+    <string name="elem_ButtonLED">Button with LED</string>
     <string name="elem_ButtonLED_tt">A simple push button which goes back to its original state when it is released.
         The push button has an LED which can be switched via an input signal.</string>
     <string name="elem_ButtonLED_pin_out">The output signal of the button.</string>
diff --git a/src/main/resources/lang/lang_pt.xml b/src/main/resources/lang/lang_pt.xml
index cf7b8abcd..65f3725d8 100644
--- a/src/main/resources/lang/lang_pt.xml
+++ b/src/main/resources/lang/lang_pt.xml
@@ -1070,9 +1070,9 @@
   <string name="key_poles">Número de polos</string>
   <!-- Relay -->
   <string name="key_poles_tt">Número de polos disponíveis.</string>
-  <string name="key_commonCathode">cátodo comum</string>
+  <string name="key_commonCathode">Conexão comum</string>
   <!-- Seven-Seg -->
-  <string name="key_commonCathode_tt">Se a entrada for selecionada como cátodo comum, também será simulada.</string>
+  <string name="key_commonCathode_tt">Se a entrada for selecionada como ânodo ou cátodo comum, também será simulada.</string>
   <string name="key_ledPersistence">Prevenir o piscamento (flicker)</string>
   <!-- Seven-Seg, LedMatrix -->
   <string name="key_ledPersistence_tt">Se não for possível aumentar a frequência o bastante para que o efeito de piscamento possa desaparecer.
@@ -1851,4 +1851,15 @@ Portanto, o sinal 'D_out' também será avaliado para se verificar o valor desse
   <string name="tutorialNotNeeded">Pular o tutorial</string>
   <string name="msg_fsmTransition">Transição</string>
   <string name="msg_fsmState">Estado</string>
+  <string name="elem_Seven-Seg_pin_ca">Ânodo comum. Para acender os LEDs, essa entrada deverá estar em nível alto.</string>
+  <string name="key_commonConnectionType">Comum</string>
+  <string name="key_commonConnectionType_tt">Tipo da conexão comum.</string>
+  <string name="key_commonConnectionType_cathode">Cátodo</string>
+  <string name="key_commonConnectionType_anode">Ânodo</string>
+  <string name="key_wireToolTips">Dicas sobre conexões</string>
+  <string name="key_wireToolTips_tt">Se habilitada, linhas serão destacadas quando o mouse passar sobre elas.</string>
+  <string name="menu_table_showAllSolutions">Mostrar a caixa de diálogo com resultados</string>
+  <string name="menu_table_showAllSolutions_tt">Mostrar a caixa de diálogo com resultados se tiver sido fechada manualmente.</string>
+  <string name="msg_codeNotConsistent">Impossível criar definições de entrada e de saída automaticamente.
+        Favor verificar as configurações|</string>
 </resources>
diff --git a/src/main/resources/lang/lang_pt_ref.xml b/src/main/resources/lang/lang_pt_ref.xml
index 9d19c60e0..fc8eccb24 100644
--- a/src/main/resources/lang/lang_pt_ref.xml
+++ b/src/main/resources/lang/lang_pt_ref.xml
@@ -1075,9 +1075,9 @@
   <string name="key_poles">Pole count</string>
   <!-- Relay -->
   <string name="key_poles_tt">Number of poles available.</string>
-  <string name="key_commonCathode">Common cathode</string>
+  <string name="key_commonCathode">Common Connection</string>
   <!-- Seven-Seg -->
-  <string name="key_commonCathode_tt">If selected the common cathode input is also simulated.</string>
+  <string name="key_commonCathode_tt">If selected, a common cathode or anode input is also simulated.</string>
   <string name="key_ledPersistence">Avoid Flicker</string>
   <!-- Seven-Seg, LedMatrix -->
   <string name="key_ledPersistence_tt">It is not possible to increase the frequency so much that the flickering disappears.
@@ -1864,4 +1864,15 @@ Therefore, the signal 'D_out' is also available to check the value in this case.
   <string name="tutorialNotNeeded">Skip Tutorial</string>
   <string name="msg_fsmTransition">Transition</string>
   <string name="msg_fsmState">State</string>
+  <string name="elem_Seven-Seg_pin_ca">Common anode. To turn on the LEDs, this input needs to be high.</string>
+  <string name="key_commonConnectionType">Common</string>
+  <string name="key_commonConnectionType_tt">Kind of common connection.</string>
+  <string name="key_commonConnectionType_cathode">Cathode</string>
+  <string name="key_commonConnectionType_anode">Anode</string>
+  <string name="key_wireToolTips">Wire tool tips</string>
+  <string name="key_wireToolTips_tt">If set, lines are highlighted when the mouse hovers over them.</string>
+  <string name="menu_table_showAllSolutions">Show results dialog</string>
+  <string name="menu_table_showAllSolutions_tt">Shows the results dialog again if it was closed manually.</string>
+  <string name="msg_codeNotConsistent">Input and output definitions could not be created automatically.
+        Please check the settings!</string>
 </resources>
diff --git a/src/test/java/de/neemann/digital/draw/elements/WireMergerTest.java b/src/test/java/de/neemann/digital/draw/elements/WireMergerTest.java
index c630f8bde..e925d0144 100644
--- a/src/test/java/de/neemann/digital/draw/elements/WireMergerTest.java
+++ b/src/test/java/de/neemann/digital/draw/elements/WireMergerTest.java
@@ -38,7 +38,7 @@ public class WireMergerTest extends TestCase {
     }
 
     public void testMerge1() {
-        WireMerger wm = new WireMerger(Wire.Orientation.horzontal);
+        WireMerger wm = new WireMerger(Wire.Orientation.horizontal);
         wm.add(new Wire(new Vector(1, 3), new Vector(5, 3)));
         wm.add(new Wire(new Vector(5, 3), new Vector(8, 3)));
         wm.add(new Wire(new Vector(1, 4), new Vector(5, 4)));
@@ -66,7 +66,7 @@ public class WireMergerTest extends TestCase {
     }
 
     public void testMerge2() {
-        WireMerger wm = new WireMerger(Wire.Orientation.horzontal);
+        WireMerger wm = new WireMerger(Wire.Orientation.horizontal);
         wm.add(new Wire(new Vector(1, 3), new Vector(3, 3)));
         wm.add(new Wire(new Vector(6, 3), new Vector(8, 3)));
         wm.add(new Wire(new Vector(2, 3), new Vector(7, 3)));