diff --git a/doc/lua-filters.md b/doc/lua-filters.md
index b0ffed8b7..6ea84d5bf 100644
--- a/doc/lua-filters.md
+++ b/doc/lua-filters.md
@@ -2371,7 +2371,7 @@ format, and functions to filter and modify a subtree.
 
 ## Pandoc
 
-### [`Pandoc (blocks[, meta])`]{#pandoc.pandoc}
+### `Pandoc (blocks[, meta])` {#pandoc.pandoc}
 
 A complete pandoc document
 
@@ -2387,7 +2387,7 @@ Returns: [Pandoc] object
 
 ## Meta
 
-### [`Meta (table)`]{#pandoc.meta}
+### `Meta (table)` {#pandoc.meta}
 
 Create a new Meta object.
 
@@ -2400,7 +2400,7 @@ Returns: [Meta] object
 
 ## MetaValue
 
-### [`MetaBlocks (blocks)`]{#pandoc.metablocks}
+### `MetaBlocks (blocks)` {#pandoc.metablocks}
 
 Creates a value to be used as a MetaBlocks value in meta
 data; creates a copy of the input list via `pandoc.Blocks`,
@@ -2413,7 +2413,7 @@ Parameters:
 
 Returns: [Blocks][]
 
-### [`MetaInlines (inlines)`]{#pandoc.metainlines}
+### `MetaInlines (inlines)` {#pandoc.metainlines}
 
 Creates a value to be used as a MetaInlines value in meta
 data; creates a copy of the input list via `pandoc.Inlines`,
@@ -2426,7 +2426,7 @@ Parameters:
 
 Returns: [Inlines][]
 
-### [`MetaList (meta_values)`]{#pandoc.metalist}
+### `MetaList (meta_values)` {#pandoc.metalist}
 
 Creates a value to be used as a MetaList in meta data;
 creates a copy of the input list via `pandoc.List`,
@@ -2439,7 +2439,7 @@ Parameters:
 
 Returns: [List]
 
-### [`MetaMap (key_value_map)`]{#pandoc.metamap}
+### `MetaMap (key_value_map)` {#pandoc.metamap}
 
 Creates a value to be used as a MetaMap in meta data; creates
 a copy of the input table, keeping only pairs with string
@@ -2452,7 +2452,7 @@ Parameters:
 
 Returns: table
 
-### [`MetaString (str)`]{#pandoc.metastring}
+### `MetaString (str)` {#pandoc.metastring}
 
 Creates a value to be used as a MetaString in meta data; this
 is the identity function for boolean values and exists only
@@ -2465,7 +2465,7 @@ Parameters:
 
 Returns: string
 
-### [`MetaBool (bool)`]{#pandoc.metabool}
+### `MetaBool (bool)` {#pandoc.metabool}
 
 Creates a value to be used as MetaBool in meta data; this is
 the identity function for boolean values and exists only for
@@ -2480,7 +2480,7 @@ Returns: boolean
 
 ## Block
 
-### [`BlockQuote (content)`]{#pandoc.blockquote}
+### `BlockQuote (content)` {#pandoc.blockquote}
 
 Creates a block quote element
 
@@ -2491,7 +2491,7 @@ Parameters:
 
 Returns: [BlockQuote] object
 
-### [`BulletList (items)`]{#pandoc.bulletlist}
+### `BulletList (items)` {#pandoc.bulletlist}
 
 Creates a bullet list.
 
@@ -2502,7 +2502,7 @@ Parameters:
 
 Returns: [BulletList] object
 
-### [`CodeBlock (text[, attr])`]{#pandoc.codeblock}
+### `CodeBlock (text[, attr])` {#pandoc.codeblock}
 
 Creates a code block element
 
@@ -2516,7 +2516,7 @@ Parameters:
 
 Returns: [CodeBlock] object
 
-### [`DefinitionList (content)`]{#pandoc.definitionlist}
+### `DefinitionList (content)` {#pandoc.definitionlist}
 
 Creates a definition list, containing terms and their
 explanation.
@@ -2528,7 +2528,7 @@ Parameters:
 
 Returns: [DefinitionList] object
 
-### [`Div (content[, attr])`]{#pandoc.div}
+### `Div (content[, attr])` {#pandoc.div}
 
 Creates a div element
 
@@ -2542,7 +2542,7 @@ Parameters:
 
 Returns: [Div] object
 
-### [`Header (level, content[, attr])`]{#pandoc.header}
+### `Header (level, content[, attr])` {#pandoc.header}
 
 Creates a header element.
 
@@ -2559,13 +2559,13 @@ Parameters:
 
 Returns: [Header] object
 
-### [`HorizontalRule ()`]{#pandoc.horizontalrule}
+### `HorizontalRule ()` {#pandoc.horizontalrule}
 
 Creates a horizontal rule.
 
 Returns: [HorizontalRule] object
 
-### [`LineBlock (content)`]{#pandoc.lineblock}
+### `LineBlock (content)` {#pandoc.lineblock}
 
 Creates a line block element.
 
@@ -2576,13 +2576,13 @@ Parameters:
 
 Returns: [LineBlock] object
 
-### [`Null ()`]{#pandoc.null}
+### `Null ()` {#pandoc.null}
 
 Creates a null element.
 
 Returns: [Null] object
 
-### [`OrderedList (items[, listAttributes])`]{#pandoc.orderedlist}
+### `OrderedList (items[, listAttributes])` {#pandoc.orderedlist}
 
 Creates an ordered list.
 
@@ -2596,7 +2596,7 @@ Parameters:
 
 Returns: [OrderedList](#type-orderedlist) object
 
-### [`Para (content)`]{#pandoc.para}
+### `Para (content)` {#pandoc.para}
 
 Creates a para element.
 
@@ -2607,7 +2607,7 @@ Parameters:
 
 Returns: [Para](#type-para) object
 
-### [`Plain (content)`]{#pandoc.plain}
+### `Plain (content)` {#pandoc.plain}
 
 Creates a plain element.
 
@@ -2618,7 +2618,7 @@ Parameters:
 
 Returns: [Plain](#type-plain) object
 
-### [`RawBlock (format, text)`]{#pandoc.rawblock}
+### `RawBlock (format, text)` {#pandoc.rawblock}
 
 Creates a raw content block of the specified format.
 
@@ -2632,7 +2632,7 @@ Parameters:
 
 Returns: [RawBlock](#type-rawblock) object
 
-### [`Table (caption, colspecs, head, bodies, foot[, attr])`]{#pandoc.table}
+### `Table (caption, colspecs, head, bodies, foot[, attr])` {#pandoc.table}
 
 Creates a table element.
 
@@ -2660,7 +2660,7 @@ Returns: [Table](#type-table) object
 
 ## Blocks
 
-### [`Blocks (block_like_elements)`]{#pandoc.blocks}
+### `Blocks (block_like_elements)` {#pandoc.blocks}
 
 Creates a [Blocks][] list.
 
@@ -2674,7 +2674,7 @@ Returns: [Blocks][]
 
 ## Inline
 
-### [`Cite (content, citations)`]{#pandoc.cite}
+### `Cite (content, citations)` {#pandoc.cite}
 
 Creates a Cite inline element
 
@@ -2688,7 +2688,7 @@ Parameters:
 
 Returns: [Cite](#type-cite) object
 
-### [`Code (text[, attr])`]{#pandoc.code}
+### `Code (text[, attr])` {#pandoc.code}
 
 Creates a Code inline element
 
@@ -2702,7 +2702,7 @@ Parameters:
 
 Returns: [Code](#type-code) object
 
-### [`Emph (content)`]{#pandoc.emph}
+### `Emph (content)` {#pandoc.emph}
 
 Creates an inline element representing emphasized text.
 
@@ -2713,7 +2713,7 @@ Parameters:
 
 Returns: [Emph](#type-emph) object
 
-### [`Image (caption, src[, title[, attr]])`]{#pandoc.image}
+### `Image (caption, src[, title[, attr]])` {#pandoc.image}
 
 Creates a Image inline element
 
@@ -2733,13 +2733,13 @@ Parameters:
 
 Returns: [Image](#type-image) object
 
-### [`LineBreak ()`]{#pandoc.linebreak}
+### `LineBreak ()` {#pandoc.linebreak}
 
 Create a LineBreak inline element
 
 Returns: [LineBreak](#type-linebreak) object
 
-### [`Link (content, target[, title[, attr]])`]{#pandoc.link}
+### `Link (content, target[, title[, attr]])` {#pandoc.link}
 
 Creates a link inline element, usually a hyperlink.
 
@@ -2759,7 +2759,7 @@ Parameters:
 
 Returns: [Link](#type-link) object
 
-### [`Math (mathtype, text)`]{#pandoc.math}
+### `Math (mathtype, text)` {#pandoc.math}
 
 Creates a Math element, either inline or displayed.
 
@@ -2773,7 +2773,7 @@ Parameters:
 
 Returns: [Math](#type-math) object
 
-### [`DisplayMath (text)`]{#pandoc.displaymath}
+### `DisplayMath (text)` {#pandoc.displaymath}
 
 Creates a math element of type "DisplayMath" (DEPRECATED).
 
@@ -2784,7 +2784,7 @@ Parameters:
 
 Returns: [Math](#type-math) object
 
-### [`InlineMath (text)`]{#pandoc.inlinemath}
+### `InlineMath (text)` {#pandoc.inlinemath}
 
 Creates a math element of type "InlineMath" (DEPRECATED).
 
@@ -2795,7 +2795,7 @@ Parameters:
 
 Returns: [Math](#type-math) object
 
-### [`Note (content)`]{#pandoc.note}
+### `Note (content)` {#pandoc.note}
 
 Creates a Note inline element
 
@@ -2806,7 +2806,7 @@ Parameters:
 
 Returns: [Note](#type-note) object
 
-### [`Quoted (quotetype, content)`]{#pandoc.quoted}
+### `Quoted (quotetype, content)` {#pandoc.quoted}
 
 Creates a Quoted inline element given the quote type and
 quoted content.
@@ -2821,7 +2821,7 @@ Parameters:
 
 Returns: [Quoted](#type-quoted) object
 
-### [`SingleQuoted (content)`]{#pandoc.singlequoted}
+### `SingleQuoted (content)` {#pandoc.singlequoted}
 
 Creates a single-quoted inline element (DEPRECATED).
 
@@ -2832,7 +2832,7 @@ Parameters:
 
 Returns: [Quoted](#type-quoted)
 
-### [`DoubleQuoted (content)`]{#pandoc.doublequoted}
+### `DoubleQuoted (content)` {#pandoc.doublequoted}
 
 Creates a single-quoted inline element (DEPRECATED).
 
@@ -2843,7 +2843,7 @@ Parameters:
 
 Returns: [Quoted](#type-quoted)
 
-### [`RawInline (format, text)`]{#pandoc.rawinline}
+### `RawInline (format, text)` {#pandoc.rawinline}
 
 Creates a raw inline element
 
@@ -2857,7 +2857,7 @@ Parameters:
 
 Returns: [RawInline](#type-rawinline) object
 
-### [`SmallCaps (content)`]{#pandoc.smallcaps}
+### `SmallCaps (content)` {#pandoc.smallcaps}
 
 Creates text rendered in small caps
 
@@ -2868,19 +2868,19 @@ Parameters:
 
 Returns: [SmallCaps](#type-smallcaps) object
 
-### [`SoftBreak ()`]{#pandoc.softbreak}
+### `SoftBreak ()` {#pandoc.softbreak}
 
 Creates a SoftBreak inline element.
 
 Returns: [SoftBreak](#type-softbreak) object
 
-### [`Space ()`]{#pandoc.space}
+### `Space ()` {#pandoc.space}
 
 Create a Space inline element
 
 Returns: [Space](#type-space) object
 
-### [`Span (content[, attr])`]{#pandoc.span}
+### `Span (content[, attr])` {#pandoc.span}
 
 Creates a Span inline element
 
@@ -2894,7 +2894,7 @@ Parameters:
 
 Returns: [Span](#type-span) object
 
-### [`Str (text)`]{#pandoc.str}
+### `Str (text)` {#pandoc.str}
 
 Creates a Str inline element
 
@@ -2905,7 +2905,7 @@ Parameters:
 
 Returns: [Str](#type-str) object
 
-### [`Strikeout (content)`]{#pandoc.strikeout}
+### `Strikeout (content)` {#pandoc.strikeout}
 
 Creates text which is struck out.
 
@@ -2916,7 +2916,7 @@ Parameters:
 
 Returns: [Strikeout](#type-strikeout) object
 
-### [`Strong (content)`]{#pandoc.strong}
+### `Strong (content)` {#pandoc.strong}
 
 Creates a Strong element, whose text is usually displayed in
 a bold font.
@@ -2928,7 +2928,7 @@ Parameters:
 
 Returns: [Strong](#type-strong) object
 
-### [`Subscript (content)`]{#pandoc.subscript}
+### `Subscript (content)` {#pandoc.subscript}
 
 Creates a Subscript inline element
 
@@ -2939,7 +2939,7 @@ Parameters:
 
 Returns: [Subscript](#type-subscript) object
 
-### [`Superscript (content)`]{#pandoc.superscript}
+### `Superscript (content)` {#pandoc.superscript}
 
 Creates a Superscript inline element
 
@@ -2950,7 +2950,7 @@ Parameters:
 
 Returns: [Superscript](#type-superscript) object
 
-### [`Underline (content)`]{#pandoc.underline}
+### `Underline (content)` {#pandoc.underline}
 
 Creates an Underline inline element
 
@@ -2963,7 +2963,7 @@ Returns: [Underline](#type-underline) object
 
 ## Inlines
 
-### [`Inlines (inline_like_elements)`]{#pandoc.inlines}
+### `Inlines (inline_like_elements)` {#pandoc.inlines}
 
 Converts its argument into an [Inlines][] list:
 
@@ -2984,7 +2984,7 @@ Returns: [Inlines][] list
 
 ## Element components
 
-### [`Attr ([identifier[, classes[, attributes]]])`]{#pandoc.attr}
+### `Attr ([identifier[, classes[, attributes]]])` {#pandoc.attr}
 
 Create a new set of attributes (Attr).
 
@@ -3001,7 +3001,7 @@ Parameters:
 
 Returns: [Attr](#type-attr) object
 
-### [`Cell (blocks[, align[, rowspan[, colspan[, attr]]]])`]{#pandoc.attr}
+### `Cell (blocks[, align[, rowspan[, colspan[, attr]]]])` {#pandoc.attr}
 
 Create a new table cell.
 
@@ -3028,7 +3028,7 @@ Returns:
 
 -   [Cell](#type-cell) object
 
-### [`Citation (id, mode[, prefix[, suffix[, note_num[, hash]]]])`]{#pandoc.citation}
+### `Citation (id, mode[, prefix[, suffix[, note_num[, hash]]]])` {#pandoc.citation}
 
 Creates a single citation.
 
@@ -3054,7 +3054,7 @@ Parameters:
 
 Returns: [Citation](#type-citation) object
 
-### [`ListAttributes ([start[, style[, delimiter]]])`]{#pandoc.listattributes}
+### `ListAttributes ([start[, style[, delimiter]]])` {#pandoc.listattributes}
 
 Creates a set of list attributes.
 
@@ -3071,7 +3071,7 @@ Parameters:
 
 Returns: [ListAttributes](#type-listattributes) object
 
-### [`Row ([cells[, attr]])`]{#pandoc.row}
+### `Row ([cells[, attr]])` {#pandoc.row}
 
 Creates a table row.
 
@@ -3083,7 +3083,7 @@ Parameters:
 `attr`:
 :   row attributes
 
-### [`TableFoot ([rows[, attr]])`]{#pandoc.tablefoot}
+### `TableFoot ([rows[, attr]])` {#pandoc.tablefoot}
 
 Creates a table foot.
 
@@ -3095,7 +3095,7 @@ Parameters:
 `attr`:
 :   table foot attributes
 
-### [`TableHead ([rows[, attr]])`]{#pandoc.tablehead}
+### `TableHead ([rows[, attr]])` {#pandoc.tablehead}
 
 Creates a table head.
 
@@ -3109,7 +3109,7 @@ Parameters:
 
 ## Legacy types
 
-### [`SimpleTable (caption, aligns, widths, headers, rows)`]{#pandoc.simpletable}
+### `SimpleTable (caption, aligns, widths, headers, rows)` {#pandoc.simpletable}
 
 Creates a simple table resembling the old (pre pandoc 2.10)
 table type.
@@ -3270,7 +3270,7 @@ Usage:
 
 ## Other constructors
 
-### [`ReaderOptions (opts)`]{#pandoc.readeroptions}
+### `ReaderOptions (opts)` {#pandoc.readeroptions}
 
 Creates a new [ReaderOptions] value.
 
@@ -3294,7 +3294,7 @@ Usage:
     -- default reader options, but columns set to 66.
     local short_colums_opts = pandoc.ReaderOptions {columns = 66}
 
-### [`WriterOptions (opts)`]{#pandoc.writeroptions}
+### `WriterOptions (opts)` {#pandoc.writeroptions}
 
 Creates a new [WriterOptions][] value.
 
@@ -3929,7 +3929,7 @@ methods and convenience functions.
 
 ## Metamethods
 
-### [`pandoc.List:__concat (list)`]{#pandoc.list:__concat}
+### `pandoc.List:__concat (list)` {#pandoc.list:__concat}
 
 Concatenates two lists.
 
@@ -3941,7 +3941,7 @@ Parameters:
 Returns: a new list containing all elements from list1 and
 list2
 
-### [`pandoc.List:__eq (a, b)`]{#pandoc.list:__concat}
+### `pandoc.List:__eq (a, b)` {#pandoc.list:__concat}
 
 Compares two lists for equality. The lists are taken as equal
 if and only if they are of the same type (i.e., have the same
@@ -3959,11 +3959,11 @@ Returns:
 
 ## Methods
 
-### [`pandoc.List:clone ()`]{#pandoc.list:clone}
+### `pandoc.List:clone ()` {#pandoc.list:clone}
 
 Returns a (shallow) copy of the list.
 
-### [`pandoc.List:extend (list)`]{#pandoc.list:extend}
+### `pandoc.List:extend (list)` {#pandoc.list:extend}
 
 Adds the given list to the end of this list.
 
@@ -3972,7 +3972,7 @@ Parameters:
 `list`:
 :   list to appended
 
-### [`pandoc.List:find (needle, init)`]{#pandoc.list:find}
+### `pandoc.List:find (needle, init)` {#pandoc.list:find}
 
 Returns the value and index of the first occurrence of the
 given item.
@@ -3988,7 +3988,7 @@ Parameters:
 Returns: first item equal to the needle, or nil if no such
 item exists.
 
-### [`pandoc.List:find_if (pred, init)`]{#pandoc.list:find_if}
+### `pandoc.List:find_if (pred, init)` {#pandoc.list:find_if}
 
 Returns the value and index of the first element for which
 the predicate holds true.
@@ -4004,7 +4004,7 @@ Parameters:
 Returns: first item for which \`test\` succeeds, or nil if
 no such item exists.
 
-### [`pandoc.List:filter (pred)`]{#pandoc.list:filter}
+### `pandoc.List:filter (pred)` {#pandoc.list:filter}
 
 Returns a new list containing all items satisfying a given
 condition.
@@ -4017,7 +4017,7 @@ Parameters:
 Returns: a new list containing all items for which \`test\`
 was true.
 
-### [`pandoc.List:includes (needle, init)`]{#pandoc.list:includes}
+### `pandoc.List:includes (needle, init)` {#pandoc.list:includes}
 
 Checks if the list has an item equal to the given needle.
 
@@ -4032,7 +4032,7 @@ Parameters:
 Returns: true if a list item is equal to the needle, false
 otherwise
 
-### [`pandoc.List:insert ([pos], value)`]{#pandoc.list:insert}
+### `pandoc.List:insert ([pos], value)` {#pandoc.list:insert}
 
 Inserts element `value` at position `pos` in list, shifting
 elements to the next-greater index if necessary.
@@ -4048,7 +4048,7 @@ Parameters:
 `value`:
 :   value to insert into the list
 
-### [`pandoc.List:map (fn)`]{#pandoc.list:map}
+### `pandoc.List:map (fn)` {#pandoc.list:map}
 
 Returns a copy of the current list by applying the given
 function to all elements.
@@ -4058,7 +4058,7 @@ Parameters:
 `fn`:
 :   function which is applied to all list items.
 
-### [`pandoc.List:new([table])`]{#pandoc.list:new}
+### `pandoc.List:new([table])` {#pandoc.list:new}
 
 Create a new List. If the optional argument `table` is given,
 set the metatable of that value to `pandoc.List`.
@@ -4071,7 +4071,7 @@ Parameters:
 
 Returns: the updated input value
 
-### [`pandoc.List:remove ([pos])`]{#pandoc.list:remove}
+### `pandoc.List:remove ([pos])` {#pandoc.list:remove}
 
 Removes the element at position `pos`, returning the value
 of the removed element.
@@ -4087,7 +4087,7 @@ Parameters:
 
 Returns: the removed element
 
-### [`pandoc.List:sort ([comp])`]{#pandoc.list:sort}
+### `pandoc.List:sort ([comp])` {#pandoc.list:sort}
 
 Sorts list elements in a given order, in-place. If `comp` is
 given, then it must be a function that receives two list