README.md in podoff-1.2.3 vs README.md in podoff-1.2.4

@@ -110,10 +110,11 @@
 
     pa2 = d.page(2)
     st = d.add_stream # open stream...
 
     st.font 'MyHelv', 12 # font is an alias to tf
+    st.color 0, 0, 0 # rgb black
     st.text 100, 100, data['customer_name']
     st.text 100, 80, data['customer_phone']
     st.text 100, 60, data['date'] if data['date']
       # fill in customer info on page 2
 
@@ -138,15 +139,17 @@
     #
     def add_fonts
 
       fo0 = add_base_font('/Helvetica')
       fo1 = add_base_font('/ZapfDingbats')
+      fo2 = add_base_font('/Courier')
 
       pages.each { |pa|
         pa = re_add(pa)
         pa.insert_font('/MyHelv', fo0)
         pa.insert_font('/MyZapf', fo1)
+        pa.insert_font('/MyMono', fo2)
       }
     end
   end
 
   class Stream
@@ -237,12 +240,22 @@
 TODO
 
 ```ruby
 class Podoff::Stream
 
+  # set the current font and font size for the stream
+  #
   def tf(font_name, font_size)
   alias :font :tf
 
+  # set the current color for the stream
+  #
+  def rg(red, green, blue)
+  alias :rgb :rg
+  alias :color :rg
+
+  # write a piece of text at a given position
+  #
   def bt(x, y, text)
   alias :text :bt
 ```