manual/graphics/soft_masks.rb in prawn-2.0.2 vs manual/graphics/soft_masks.rb in prawn-2.1.0
- old
+ new
@@ -1,7 +1,7 @@
# encoding: utf-8
#
-# Soft masks are user for more complex alpha channel manipulations. You can use
+# Soft masks are used for more complex alpha channel manipulations. You can use
# arbitrary drawing functions for creation of soft masks. The resulting alpha
# channel is made of greyscale version of the drawing (luminosity channel to be
# precise). So while you can use any combination of colors for soft masks it's
# easier to use greyscales. Black will result in full transparency and white
# will make region fully opaque.