lib/prawn/graphics/cap_style.rb in prawn-0.14.0 vs lib/prawn/graphics/cap_style.rb in prawn-0.15.0

@@ -7,9 +7,10 @@
 # This is free software. Please see the LICENSE and COPYING files for details.
 #
 module Prawn
   module Graphics
     module CapStyle
+      # @group Stable API
 
       CAP_STYLES = { :butt => 0, :round => 1, :projecting_square => 2 }
 
       # Sets the cap style for stroked lines and curves
       #