doc/ex/quad01.rb in rmagick-2.16.0 vs doc/ex/quad01.rb in rmagick-3.0.0

@@ -5,30 +5,30 @@
 rvg = Magick::RVG.new(12.cm, 6.cm).viewbox(0, 0, 1200, 600) do |canvas|
   canvas.title = 'Example quad01 - quadratic Bezier commands in path data'
   canvas.desc = <<-END_DESC
         Picture showing a "Q" a "T" command, along with annotations showing the
         control points and end points
-        END_DESC
+  END_DESC
   canvas.background_fill = 'white'
-  canvas.rect(1195, 592, 1, 1).styles(:fill=>'none', :stroke=>'blue', :stroke_width=>1)
+  canvas.rect(1195, 592, 1, 1).styles(fill: 'none', stroke: 'blue', stroke_width: 1)
 
   canvas.path('M200,300 Q400,50 600,300 T1000,300')
-    .styles(:fill=>'none', :stroke=>'red', :stroke_width=>5)
+        .styles(fill: 'none', stroke: 'red', stroke_width: 5)
 
   # End points
-  canvas.g.styles(:fill=>'black') do |grp|
+  canvas.g.styles(fill: 'black') do |grp|
     grp.circle(10, 200, 300)
     grp.circle(10, 600, 300)
     grp.circle(10, 1000, 300)
   end
 
   # Control points and lines from end points to control points
-  canvas.g.styles(:fill=>'#888') do |grp|
+  canvas.g.styles(fill: '#888') do |grp|
     grp.circle(10, 400, 50)
     grp.circle(10, 800, 550)
   end
 
   canvas.path('M200,300 L400,50 L600,300 L800,550 L1000,300')
-    .styles(:fill=>'none', :stroke=>'#888', :stroke_width=>2)
+        .styles(fill: 'none', stroke: '#888', stroke_width: 2)
 end
 
 rvg.draw.write('quad01.gif')