diff --git a/ansi/elements.go b/ansi/elements.go
index 108d1ac..b8fdc81 100644
--- a/ansi/elements.go
+++ b/ansi/elements.go
@@ -20,7 +20,7 @@ type ElementFinisher interface {
 	Finish(w io.Writer, ctx RenderContext) error
 }
 
-// Elements are used to instruct glamour how to render individual markdown
+// An Element is used to instruct the renderer how to handle individual markdown
 // nodes.
 type Element struct {
 	Entering string
diff --git a/ansi/margin.go b/ansi/margin.go
index dee45d0..4115103 100644
--- a/ansi/margin.go
+++ b/ansi/margin.go
@@ -8,12 +8,15 @@ import (
 	"github.com/muesli/reflow/padding"
 )
 
+// MarginWriter is a Writer that applies indentation and padding around
+// whatever you write to it.
 type MarginWriter struct {
 	w  io.Writer
 	pw *padding.Writer
 	iw *indent.Writer
 }
 
+// NewMarginWriter returns a new MarginWriter.
 func NewMarginWriter(ctx RenderContext, w io.Writer, rules StyleBlock) *MarginWriter {
 	bs := ctx.blockStack
 
diff --git a/ansi/renderer.go b/ansi/renderer.go
index 4656fd3..7c65b31 100644
--- a/ansi/renderer.go
+++ b/ansi/renderer.go
@@ -12,6 +12,7 @@ import (
 	"github.com/yuin/goldmark/util"
 )
 
+// Options is used to configure an ANSIRenderer.
 type Options struct {
 	BaseURL  string
 	WordWrap int
@@ -79,17 +80,17 @@ func (r *ANSIRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
 	reg.Register(astext.KindStrikethrough, r.renderNode)
 }
 
-func (tr *ANSIRenderer) renderNode(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+func (r *ANSIRenderer) renderNode(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	// _, _ = w.Write([]byte(node.Type.String()))
 	writeTo := io.Writer(w)
-	bs := tr.context.blockStack
+	bs := r.context.blockStack
 
 	// children get rendered by their parent
 	if isChild(node) {
 		return ast.WalkContinue, nil
 	}
 
-	e := tr.NewElement(node, source)
+	e := r.NewElement(node, source)
 	if entering {
 		// everything below the Document element gets rendered into a block buffer
 		if bs.Len() > 0 {
@@ -98,7 +99,7 @@ func (tr *ANSIRenderer) renderNode(w util.BufWriter, source []byte, node ast.Nod
 
 		_, _ = writeTo.Write([]byte(e.Entering))
 		if e.Renderer != nil {
-			err := e.Renderer.Render(writeTo, tr.context)
+			err := e.Renderer.Render(writeTo, r.context)
 			if err != nil {
 				return ast.WalkStop, err
 			}
@@ -116,7 +117,7 @@ func (tr *ANSIRenderer) renderNode(w util.BufWriter, source []byte, node ast.Nod
 		}
 
 		if e.Finisher != nil {
-			err := e.Finisher.Finish(writeTo, tr.context)
+			err := e.Finisher.Finish(writeTo, r.context)
 			if err != nil {
 				return ast.WalkStop, err
 			}
diff --git a/ansi/style.go b/ansi/style.go
index 519aa0f..0b13cec 100644
--- a/ansi/style.go
+++ b/ansi/style.go
@@ -4,6 +4,7 @@ import (
 	"github.com/lucasb-eyer/go-colorful"
 )
 
+// StylePrimitive holds all the basic style settings.
 type StylePrimitive struct {
 	BlockPrefix     string  `json:"block_prefix"`
 	BlockSuffix     string  `json:"block_suffix"`
@@ -23,12 +24,14 @@ type StylePrimitive struct {
 	Format          string  `json:"format"`
 }
 
+// StyleTask holds the style settings for a task item.
 type StyleTask struct {
 	StylePrimitive
 	Ticked   string `json:"ticked"`
 	Unticked string `json:"unticked"`
 }
 
+// StyleBlock holds the basic style settings for block elements.
 type StyleBlock struct {
 	StylePrimitive
 	Indent      *uint   `json:"indent"`
@@ -36,6 +39,7 @@ type StyleBlock struct {
 	Margin      *uint   `json:"margin"`
 }
 
+// StyleCodeBlock holds the style settings for a code block.
 type StyleCodeBlock struct {
 	StyleBlock
 	Theme  string `json:"theme"`
@@ -74,11 +78,13 @@ type StyleCodeBlock struct {
 	} `json:"chroma"`
 }
 
+// StyleList holds the style settings for a list.
 type StyleList struct {
 	StyleBlock
 	LevelIndent uint `json:"level_indent"`
 }
 
+// StyleTable holds the style settings for a table.
 type StyleTable struct {
 	StyleBlock
 	CenterSeparator *string `json:"center_separator"`
@@ -86,6 +92,7 @@ type StyleTable struct {
 	RowSeparator    *string `json:"row_separator"`
 }
 
+// StyleConfig is used to configure the styling behavior of an ANSIRenderer.
 type StyleConfig struct {
 	Document   StyleBlock `json:"document"`
 	BlockQuote StyleBlock `json:"block_quote"`
diff --git a/ansi/stylewriter.go b/ansi/stylewriter.go
index 29e5c9d..289cff5 100644
--- a/ansi/stylewriter.go
+++ b/ansi/stylewriter.go
@@ -5,12 +5,14 @@ import (
 	"io"
 )
 
+// StyleWriter is a Writer that applies styling on whatever you write to it.
 type StyleWriter struct {
 	w     io.Writer
 	buf   bytes.Buffer
 	rules StylePrimitive
 }
 
+// NewStyleWriter returns a new StyleWriter.
 func NewStyleWriter(ctx RenderContext, w io.Writer, rules StylePrimitive) *StyleWriter {
 	return &StyleWriter{
 		w:     w,
@@ -22,6 +24,7 @@ func (w *StyleWriter) Write(b []byte) (int, error) {
 	return w.buf.Write(b)
 }
 
+// Close must be called when you're finished writing to a StyleWriter.
 func (w *StyleWriter) Close() error {
 	renderText(w.w, w.rules, w.buf.String())
 	return nil
diff --git a/ansi/table.go b/ansi/table.go
index 1c792c0..fa396dd 100644
--- a/ansi/table.go
+++ b/ansi/table.go
@@ -16,12 +16,15 @@ type TableElement struct {
 	cell        []string
 }
 
+// A TableRowElement is used to render a single row in a table.
 type TableRowElement struct {
 }
 
+// A TableHeadElement is used to render a table's head element.
 type TableHeadElement struct {
 }
 
+// A TableCellElement is used to render a single cell in a row.
 type TableCellElement struct {
 	Text string
 	Head bool