Updated tooltips

PixiEditor/Models/Tools/Tools/BrightnessTool.cs

@@ -24,7 +24,7 @@ namespace PixiEditor.Models.Tools.Tools
 
         public BrightnessTool()
         {
-            Tooltip = "Makes pixel brighter or darker pixel (U)";
+            Tooltip = "Makes pixel brighter or darker pixel (U). Hold Ctrl to make pixel darker.";
             Toolbar = new BrightnessToolToolbar(CorrectionFactor);
         }
 

PixiEditor/Models/Tools/Tools/CircleTool.cs

@@ -15,7 +15,7 @@ namespace PixiEditor.Models.Tools.Tools
 
         public CircleTool()
         {
-            Tooltip = "Draws circle on cavnas (C)";
+            Tooltip = "Draws circle on canvas (C). Hold Shift to draw even circle.";
         }
 
         public override LayerChange[] Use(Layer layer, Coordinates[] coordinates, Color color)

PixiEditor/Models/Tools/Tools/LineTool.cs

@@ -17,7 +17,7 @@ namespace PixiEditor.Models.Tools.Tools
 
         public LineTool()
         {
-            Tooltip = "Draws line on canvas (L)";
+            Tooltip = "Draws line on canvas (L). Hold Shift to draw even line.";
             Toolbar = new BasicToolbar();
         }
 

PixiEditor/Models/Tools/Tools/MoveTool.cs

@@ -33,7 +33,7 @@ namespace PixiEditor.Models.Tools.Tools
 
         public MoveTool()
         {
-            Tooltip = "Moves selected pixels. (V)";
+            Tooltip = "Moves selected pixels (V). Hold Ctrl to move all layers";
             Cursor = Cursors.Arrow;
             HideHighlight = true;
             RequiresPreviewLayer = true;

PixiEditor/Models/Tools/Tools/RectangleTool.cs

@@ -16,7 +16,7 @@ namespace PixiEditor.Models.Tools.Tools
 
         public RectangleTool()
         {
-            Tooltip = "Draws rectanlge on cavnas (R)";
+            Tooltip = "Draws rectangle on canvas (R). Hold Shift to draw square.";
         }
 
         public override LayerChange[] Use(Layer layer, Coordinates[] coordinates, Color color)