Corrected misspelled local variable nextHigh(t)light

Author: goran-w

src/Views/TextDiffView.axaml.cs

@@ -268,7 +268,7 @@ public void Draw(TextView textView, DrawingContext drawingContext)
                         var highlightBG = info.Type == Models.TextDiffLineType.Added ? _presenter.AddedHighlightBrush : _presenter.DeletedHighlightBrush;
                         var processingIdxStart = 0;
                         var processingIdxEnd = 0;
-                        var nextHightlight = 0;
+                        var nextHighlight = 0;
 
                         foreach (var tl in line.TextLines)
                         {
@@ -277,9 +277,9 @@ public void Draw(TextView textView, DrawingContext drawingContext)
                             var y = line.GetTextLineVisualYPosition(tl, VisualYPosition.LineTop) - textView.VerticalOffset;
                             var h = line.GetTextLineVisualYPosition(tl, VisualYPosition.LineBottom) - textView.VerticalOffset - y;
 
-                            while (nextHightlight < info.Highlights.Count)
+                            while (nextHighlight < info.Highlights.Count)
                             {
-                                var highlight = info.Highlights[nextHightlight];
+                                var highlight = info.Highlights[nextHighlight];
                                 if (highlight.Start >= processingIdxEnd)
                                     break;
 
@@ -294,7 +294,7 @@ public void Draw(TextView textView, DrawingContext drawingContext)
                                 if (highlight.End >= processingIdxEnd)
                                     break;
 
-                                nextHightlight++;
+                                nextHighlight++;
                             }
 
                             processingIdxStart = processingIdxEnd;