Removing backslashes from comments.

Author: rok

format/SparseTensor.fbs

@@ -142,8 +142,8 @@ table SparseTensorIndexCSF {
   ///       1   2        2
   ///      /   / \       |
   ///     1   1   2      2
-  ///    / \ / \   \    /|\
-  ///   2  3 1  3   1  1 2 3
+  ///    /|  /|   |    /| |
+  ///   2 3 1 3   1   1 2 3
 
   /// The type of values in indptrBuffers
   indptrType: Int (required);