Backport commit b2bce107b from Emacs

* lisp/org.el (org-latex-to-html-convert-command):
* lisp/org-agenda.el (org-agenda-sorting-strategy): Audit use of
various single quotes in Lisp doc strings.

Further audits of single quotes in Lisp doc strings
b2bce107b15d6e0c2b773704179c6bf463525459
Lars Ingebrigtsen
Tue May 24 13:17:53 2022 +0200

[km] Org's bugfix branch is currently receiving commits from emacs-28,
     but this commit comes from Emacs's master branch.  I'm porting it
     because it has conflicts with bugfix's 01b0fb1 (Backport from
     main: Escape single left quotes in docstrings, 2022-07-24) and
     only touches docstrings.

lisp/org-agenda.el

@@ -1615,7 +1615,7 @@ alpha-down         Sort headlines alphabetically, reversed.
 
 The different possibilities will be tried in sequence, and testing stops
 if one comparison returns a \"not-equal\".  For example, the default
-    '(time-up category-keep priority-down)
+    `(time-up category-keep priority-down)'
 means: Pull out all entries having a specified time of day and sort them,
 in order to make a time schedule for the current day the first thing in the
 agenda listing for the day.  Of the entries without a time indication, keep

lisp/org.el

@@ -3301,7 +3301,7 @@ Replace format-specifiers in the command as noted below and use
 %i:     The LaTeX fragment to be converted.
 
 For example, this could be used with LaTeXML as
-\"latexmlc 'literal:%i' --profile=math --preload=siunitx.sty 2>/dev/null\"."
+\"latexmlc \\='literal:%i\\=' --profile=math --preload=siunitx.sty 2>/dev/null\"."
   :group 'org-latex
   :package-version '(Org . "9.4")
   :type '(choice