diff --git a/class_super.rb b/class_super.rb
index f47ae81..b23932a 100644
--- a/class_super.rb
+++ b/class_super.rb
@@ -2,20 +2,20 @@
 # class_super.rb
 
 class Rectangle
-	
+
 	def set_dimension length, breadth
 		@length, @breadth = length, breadth
 	end
-	
+
 	def area
 		@length * @breadth
 	end
-		
+
 end
 
 
 class Square < Rectangle
-	
+
 	def set_dimension side_length
 		super side_length, side_length
 	end
@@ -23,5 +23,5 @@ def set_dimension side_length
 end
 
 square = Square.new
-square.set_dim 7
+square.set_dimension 7
 puts "Area: #{square.area}"