diff --git a/src/Text/Sundown/Markdown/Foreign.hsc b/src/Text/Sundown/Markdown/Foreign.hsc
--- a/src/Text/Sundown/Markdown/Foreign.hsc
+++ b/src/Text/Sundown/Markdown/Foreign.hsc
@@ -17,12 +17,12 @@
 #include "markdown.h"
 
 -- | A set of switches to enable or disable markdown features.
-data Extensions = Extensions { extNoIntraEmphasis :: Bool
+data Extensions = Extensions { extNoIntraEmphasis :: Bool -- ^ Turn off underscores insode a word does designating emphasis.
                              , extTables          :: Bool
-                             , extFencedCode      :: Bool
-                             , extAutolink        :: Bool
-                             , extStrikethrough   :: Bool
-                             , extLaxHtmlBlocks   :: Bool
+                             , extFencedCode      :: Bool -- ^ Turns on a non-indentation form of code-blocks, by blocking off a region with ~ or \`.
+                             , extAutolink        :: Bool -- ^ Turn things that look like URLs and email addresses into links
+                             , extStrikethrough   :: Bool -- ^ Surround text with `~` to designate it as struck through
+                             , extLaxHtmlBlocks   :: Bool -- ^ Allow HTML markup inside of paragraphs, instead requireing tags to be on separate lines
                              }
 
 instance Flag Extensions where
diff --git a/src/Text/Sundown/Renderers/Html/Foreign.hsc b/src/Text/Sundown/Renderers/Html/Foreign.hsc
--- a/src/Text/Sundown/Renderers/Html/Foreign.hsc
+++ b/src/Text/Sundown/Renderers/Html/Foreign.hsc
@@ -17,16 +17,16 @@
 
 #include "html.h"
 
-data HtmlRenderMode = HtmlRenderMode { htmlSkipHtml :: Bool
-                                     , htmlSkipStyle :: Bool
-                                     , htmlSkipImages :: Bool
-                                     , htmlSkipLinks :: Bool
+data HtmlRenderMode = HtmlRenderMode { htmlSkipHtml :: Bool -- ^ Drop in-line HTML tags from the output
+                                     , htmlSkipStyle :: Bool -- ^ Don't add any style tags to the output
+                                     , htmlSkipImages :: Bool -- ^ Don't include images in the output
+                                     , htmlSkipLinks :: Bool -- ^ Don't include links in the output
                                      , htmlExpandTabs :: Bool
-                                     , htmlSafelink :: Bool
-                                     , htmlToc :: Bool
+                                     , htmlSafelink :: Bool -- ^ Sanity check links for known URL schemes
+                                     , htmlToc :: Bool -- ^ Include a table of contents in the output
                                      , htmlHardWrap :: Bool
                                      , htmlGithubBlockcode :: Bool
-                                     , htmlUseXhtml :: Bool
+                                     , htmlUseXhtml :: Bool -- ^ Produce XHTML output instead of HTML
                                      }
 
 
diff --git a/sundown.cabal b/sundown.cabal
--- a/sundown.cabal
+++ b/sundown.cabal
@@ -1,6 +1,6 @@
 Cabal-version:          >= 1.6
 Name:                   sundown
-Version:                0.2
+Version:                0.2.1
 Author:                 Francesco Mazzoli (f@mazzo.li)
 Maintainer:             Francesco Mazzoli (f@mazzo.li)
 Build-Type:             Simple
@@ -15,7 +15,7 @@
 
 source-repository head
   type:     git
-  location: git://github.com/rostayob/upskirt.git
+  location: git://github.com/rostayob/sundown.git
 
 Library
   Hs-Source-Dirs:       src