Added even more dots

PixiEditor/Models/Tools/Tools/EraserTool.cs

@@ -14,7 +14,7 @@ namespace PixiEditor.Models.Tools.Tools
         public EraserTool()
         {
             ActionDisplay = "Draw to remove color from a pixel.";
-            Tooltip = "Erasers color from pixel (E)";
+            Tooltip = "Erasers color from pixel. (E)";
             Toolbar = new BasicToolbar();
         }
 

PixiEditor/Models/Tools/Tools/FloodFill.cs

@@ -12,7 +12,7 @@ namespace PixiEditor.Models.Tools.Tools
         public FloodFill()
         {
             ActionDisplay = "Press on a area to fill it.";
-            Tooltip = "Fills area with color (G)";
+            Tooltip = "Fills area with color. (G)";
         }
 
         public override ToolType ToolType => ToolType.Bucket;

PixiEditor/Models/Tools/Tools/PenTool.cs

@@ -17,7 +17,7 @@ namespace PixiEditor.Models.Tools.Tools
         {
             Cursor = Cursors.Pen;
             ActionDisplay = "Click and move to draw.";
-            Tooltip = "Standard brush (B)";
+            Tooltip = "Standard brush. (B)";
             Toolbar = new BasicToolbar();
             toolSizeSetting = Toolbar.GetSetting<SizeSetting>("ToolSize");
             lineTool = new LineTool();