diff --git a/lib/squib/deck.rb b/lib/squib/deck.rb
index c4ef54a..c7c6a9d 100644
--- a/lib/squib/deck.rb
+++ b/lib/squib/deck.rb
@@ -29,11 +29,11 @@ module Squib
     #     text str: 'Hello, World!'
     #   end
     # 
-    # @param width [Integer] the width of each card in pixels
-    # @param height [Integer] the height of each card in pixels
-    # @param cards [Integer] the number of cards in the deck
-    # @param dpi [Integer] the pixels per inch when rendering out to PDF or calculating using inches. 
-    # @param config [String] the file used for global settings of this deck
+    # @param width: [Integer] the width of each card in pixels
+    # @param height: [Integer] the height of each card in pixels
+    # @param cards: [Integer] the number of cards in the deck
+    # @param dpi: [Integer] the pixels per inch when rendering out to PDF or calculating using inches. 
+    # @param config: [String] the file used for global settings of this deck
     # @param block [Block] the main body of the script.
     # @api public
     def initialize(width: 825, height: 1125, cards: 1, dpi: 300, config: 'config.yml', &block)