Complete documentation for ColoredDotWriter

src/SparseTransform/Convert/ColoredDotWriter.cs

@@ -2,7 +2,9 @@
 
 namespace SparseTransform.Convert
 {
-
+    /// <summary>
+    /// Extends the DotWriter class to output a colored DOT graph.
+    /// </summary>
     internal class ColoredDotWriter : DotWriter
     {
         private bool textcolor;
@@ -28,7 +30,6 @@ namespace SparseTransform.Convert
             }
         }
        
-       
         /// <summary>
         /// Labels the node with the respective colors determined by it's index. Overrides the method in DotWriter 
         /// </summary>