doc/ex/tref01.rb in rmagick-1.8.3 vs doc/ex/tref01.rb in rmagick-1.9.0

@@ -1,14 +1,13 @@
 require 'rvg/rvg'
-include Magick
 
-RVG.dpi = 90
+Magick::RVG.dpi = 90
 Fill = %w{yellow pink green blue cyan red purple brown}
 
-rvg = RVG.new(6.cm, 6.cm).viewbox(0,0,600,600) do |canvas|
+rvg = Magick::RVG.new(6.cm, 6.cm).viewbox(0,0,600,600) do |canvas|
     canvas.background_fill = 'white'
 
-    ref_text = RVG::Tspan.new("Referenced").styles(:font_size=>52, :font_weight=>'bold')
+    ref_text = Magick::RVG::Tspan.new("Referenced").styles(:font_size=>52, :font_weight=>'bold')
 
     canvas.g.translate(300,270) do |grp|
         angle = 0
         8.times do |n|
             grp.text do |txt|