diff --git a/lib/ruby-rtf/document.rb b/lib/ruby-rtf/document.rb
index b6f209a..5c28067 100644
--- a/lib/ruby-rtf/document.rb
+++ b/lib/ruby-rtf/document.rb
@@ -29,6 +29,10 @@ def initialize
       @sections = [{:text => '', :modifiers => {}}]
     end
 
+    # Add a new section to the document
+    # @note If there is no text added to the current section this does nothing
+    #
+    # @return [Nil]
     def add_section!
       return if current_section[:text].empty?
 
@@ -38,10 +42,16 @@ def add_section!
       @sections << {:text => '', :modifiers => mods}
     end
 
+    # Reset the current section to default settings
+    #
+    # @return [Nil]
     def reset_section!
       current_section[:modifiers] = {}
     end
 
+    # Retrieve the current section for the document
+    #
+    # @return [Hash] The document section data
     def current_section
       @sections.last
     end
diff --git a/lib/ruby-rtf/parser.rb b/lib/ruby-rtf/parser.rb
index 0d19095..e7145a6 100644
--- a/lib/ruby-rtf/parser.rb
+++ b/lib/ruby-rtf/parser.rb
@@ -227,6 +227,14 @@ def self.parse_colour_table(src, current_pos, doc)
       current_pos
     end
 
+    # Parses the stylesheet group
+    #
+    # @param src [String] The source document
+    # @param current_pos [Integer] The starting position
+    # @param doc [RubyRTF::Document] The document
+    # @return [Integer] The new current position
+    #
+    # @api private
     def self.parse_stylesheet(src, current_pos, doc)
       group = 1
       while (true)
@@ -242,6 +250,14 @@ def self.parse_stylesheet(src, current_pos, doc)
       current_pos
     end
 
+    # Parses the info group
+    #
+    # @param src [String] The source document
+    # @param current_pos [Integer] The starting position
+    # @param doc [RubyRTF::Document] The document
+    # @return [Integer] The new current position
+    #
+    # @api private
     def self.parse_info(src, current_pos, doc)
       group = 1
       while (true)
@@ -257,6 +273,14 @@ def self.parse_info(src, current_pos, doc)
       current_pos
     end
 
+    # Parses a comment group
+    #
+    # @param src [String] The source document
+    # @param current_pos [Integer] The starting position
+    # @param doc [RubyRTF::Document] The document
+    # @return [Integer] The new current position
+    #
+    # @api private
     def self.parse_skip(src, current_pos, doc)
       group = 1
       while (true)