Update manual date and man page.

1 files changed, 88 insertions, 17 deletions

diff --git a/man/pandoc.1 b/man/pandoc.1
index 59888e26a..a0092b385 100644
--- a/man/pandoc.1
+++ b/man/pandoc.1
@@ -1,7 +1,7 @@
 '\" t
 .\" Automatically generated by Pandoc 2.14.1
 .\"
-.TH "Pandoc User\[cq]s Guide" "" "July 18, 2021" "pandoc 2.14.1" ""
+.TH "Pandoc User\[cq]s Guide" "" "July 18, 2021" "pandoc 2.14.2" ""
 .hy
 .SH NAME
 pandoc - general markup converter
@@ -291,6 +291,8 @@ if you need extensions not supported in \f[C]gfm\f[R].
 .IP \[bu] 2
 \f[C]org\f[R] (Emacs Org mode)
 .IP \[bu] 2
+\f[C]rtf\f[R] (Rich Text Format)
+.IP \[bu] 2
 \f[C]rst\f[R] (reStructuredText)
 .IP \[bu] 2
 \f[C]t2t\f[R] (txt2tags)
@@ -1059,10 +1061,13 @@ Specifies that headings with the specified level create slides (for
 Headings above this level in the hierarchy are used to divide the slide
 show into sections; headings below this level create subheads within a
 slide.
-Note that content that is not contained under slide-level headings will
-not appear in the slide show.
-The default is to set the slide level based on the contents of the
-document; see Structuring the slide show.
+Valid values are 0-6.
+If a slide level of 0 is specified, slides will not be split
+automatically on headings, and horizontal rules must be used to indicate
+slide boundaries.
+If a slide level is not specified explicitly, the slide level will be
+set automatically based on the contents of the document; see Structuring
+the slide show.
 .TP
 \f[B]\f[CB]--section-divs\f[B]\f[R]
 Wrap sections in \f[C]<section>\f[R] tags (or \f[C]<div>\f[R] tags for
@@ -1234,17 +1239,22 @@ Templates included with Microsoft PowerPoint 2013 (either with
 most templates derived from these.
 .RS
 .PP
-The specific requirement is that the template should begin with the
-following first four layouts:
-.IP "1." 3
+The specific requirement is that the template should contain layouts
+with the following names (as seen within PowerPoint):
+.IP \[bu] 2
 Title Slide
-.IP "2." 3
+.IP \[bu] 2
 Title and Content
-.IP "3." 3
+.IP \[bu] 2
 Section Header
-.IP "4." 3
+.IP \[bu] 2
 Two Content
 .PP
+For each name, the first layout found with that name will be used.
+If no layout is found with one of the names, pandoc will output a
+warning and use the layout with that name from the default reference doc
+instead.
+.PP
 All templates included with a recent version of MS PowerPoint will fit
 these criteria.
 (You can click on \f[C]Layout\f[R] under the \f[C]Home\f[R] menu to
@@ -3427,7 +3437,7 @@ Enumeration starts at 1.
 This extension can be enabled/disabled for the following formats:
 .TP
 output formats
-\f[C]odt\f[R], \f[C]opendocument\f[R]
+\f[C]odt\f[R], \f[C]opendocument\f[R], \f[C]docx\f[R]
 .SS Extension: \f[C]xrefs_name\f[R]
 .PP
 Links to headings, figures and tables inside the document are
@@ -4789,6 +4799,11 @@ A document may contain multiple metadata blocks.
 If two metadata blocks attempt to set the same field, the value from the
 second block will be taken.
 .PP
+Each metadata block is handled internally as an independent YAML
+document.
+This means, for example, that any YAML anchors defined in a block cannot
+be referenced in another block.
+.PP
 When pandoc is used with \f[C]-t markdown\f[R] to create a Markdown
 document, a YAML metadata block will be produced only if the
 \f[C]-s/--standalone\f[R] option is used.
@@ -5084,6 +5099,26 @@ blocks:
 \[ga]<$>\[ga]{.haskell}
 \f[R]
 .fi
+.SS Underline
+.PP
+To underline text, use the \f[C]underline\f[R] class:
+.IP
+.nf
+\f[C]
+[Underline]{.underline}
+\f[R]
+.fi
+.PP
+Or, without the \f[C]bracketed_spans\f[R] extension (but with
+\f[C]native_spans\f[R]):
+.IP
+.nf
+\f[C]
+<span class=\[dq]underline\[dq]>Underline</span>
+\f[R]
+.fi
+.PP
+This will work in all output formats that support underline.
 .SS Small caps
 .PP
 To write small caps, use the \f[C]smallcaps\f[R] class:
@@ -5823,14 +5858,16 @@ See the CSL user documentation for more information about CSL styles and
 how they affect rendering.
 .PP
 Unless a citation key start with a letter, digit, or \f[C]_\f[R], and
-contains only alphanumerics and internal punctuation characters
+contains only alphanumerics and single internal punctuation characters
 (\f[C]:.#$%&-+?<>\[ti]/\f[R]), it must be surrounded by curly braces,
 which are not considered part of the key.
-In \f[C]\[at]Foo_bar.baz.\f[R], the key is \f[C]Foo_bar.baz\f[R].
-The final period is not \f[I]internal\f[R] punctuation, so it is not
+In \f[C]\[at]Foo_bar.baz.\f[R], the key is \f[C]Foo_bar.baz\f[R] because
+the final period is not \f[I]internal\f[R] punctuation, so it is not
 included in the key.
 In \f[C]\[at]{Foo_bar.baz.}\f[R], the key is \f[C]Foo_bar.baz.\f[R],
 including the final period.
+In \f[C]\[at]Foo_bar--baz\f[R], the key is \f[C]Foo_bar\f[R] because the
+repeated internal punctuation characters terminate the key.
 The curly braces are recommended if you use URLs as keys:
 \f[C][\[at]{https://example.com/bib?name=foobar&date=2000}, p.  33]\f[R].
 .PP
@@ -6147,6 +6184,26 @@ Include source position attributes when parsing \f[C]commonmark\f[R].
 For elements that accept attributes, a \f[C]data-pos\f[R] attribute is
 added; other elements are placed in a surrounding Div or Span elemnet
 with a \f[C]data-pos\f[R] attribute.
+.SS Extension: \f[C]short_subsuperscript\f[R]
+.PP
+Parse multimarkdown style subscripts and superscripts, which start with
+a `\[ti]' or `\[ha]' character, respectively, and include the
+alphanumeric sequence that follows.
+For example:
+.IP
+.nf
+\f[C]
+x\[ha]2 = 4
+\f[R]
+.fi
+.PP
+or
+.IP
+.nf
+\f[C]
+Oxygen is O\[ti]2.
+\f[R]
+.fi
 .SS Markdown variants
 .PP
 In addition to pandoc\[cq]s extended Markdown, the following Markdown
@@ -6588,6 +6645,14 @@ A few other metadata fields affect bibliography formatting:
 \f[B]\f[CB]link-citations\f[B]\f[R]
 If true, citations will be hyperlinked to the corresponding bibliography
 entries (for author-date and numerical styles only).
+Defaults to false.
+.TP
+\f[B]\f[CB]link-bibliography\f[B]\f[R]
+If true, DOIs, PMCIDs, PMID, and URLs in bibliographies will be rendered
+as hyperlinks.
+(If an entry contains a DOI, PMCID, PMID, or URL, but none of these
+fields are rendered by the style, then the title, or in the absence of a
+title the whole entry, will be hyperlinked.) Defaults to true.
 .TP
 \f[B]\f[CB]lang\f[B]\f[R]
 The \f[C]lang\f[R] field will affect how the style is localized, for
@@ -7699,12 +7764,18 @@ principle do anything on your file system.
 Please audit filters and custom writers very carefully before using
 them.
 .IP "2." 3
+Several input formats (including HTML, Org, and RST) support
+\f[C]include\f[R] directives that allow the contents of a file to be
+included in the output.
+An untrusted attacker could use these to view the contents of files on
+the file system.
+.IP "3." 3
 If your application uses pandoc as a Haskell library (rather than
 shelling out to the executable), it is possible to use it in a mode that
 fully isolates pandoc from your file system, by running the pandoc
 operations in the \f[C]PandocPure\f[R] monad.
 See the document Using the pandoc API for more details.
-.IP "3." 3
+.IP "4." 3
 Pandoc\[cq]s parsers can exhibit pathological performance on some corner
 cases.
 It is wise to put any pandoc operations under a timeout, to avoid DOS
@@ -7712,7 +7783,7 @@ attacks that exploit these issues.
 If you are using the pandoc executable, you can add the command line
 options \f[C]+RTS -M512M -RTS\f[R] (for example) to limit the heap size
 to 512MB.
-.IP "4." 3
+.IP "5." 3
 The HTML generated by pandoc is not guaranteed to be safe.
 If \f[C]raw_html\f[R] is enabled for the Markdown input, users can
 inject arbitrary HTML.