Make manual and URL links in docstrings clickable

lisp/org-table.el

@@ -135,7 +135,7 @@ the fixed string \"#+ORGTBL: SEND\", followed by instruction on how to
 convert the table into a data structure useful in the
 language of the buffer.  Check the manual for the section on
 \"Translator functions\", and more generally check out
-https://orgmode.org/manual/Tables-in-arbitrary-syntax.html#Tables-in-arbitrary-syntax
+the Info node `(org)Tables in arbitrary syntax'.
 
 All occurrences of %n in a template will be replaced with the name of the
 table, obtained by prompting the user."

lisp/ox-latex.el

@@ -920,15 +920,14 @@ using customize, or with
   (add-to-list \\='org-latex-packages-alist \\='(\"newfloat\" \"minted\"))
 
 In addition, it is necessary to install pygments
-\(http://pygments.org), and to configure the variable
+\(URL `http://pygments.org>'), and to configure the variable
 `org-latex-pdf-process' so that the -shell-escape option is
 passed to pdflatex.
 
 The minted choice has possible repercussions on the preview of
 latex fragments (see `org-preview-latex-fragment').  If you run
 into previewing problems, please consult
-
-  https://orgmode.org/worg/org-tutorials/org-latex-preview.html"
+URL `https://orgmode.org/worg/org-tutorials/org-latex-preview.html'."
   :group 'org-export-latex
   :type '(choice
 	  (const :tag "Use listings" t)

testing/lisp/test-org-table.el

@@ -710,7 +710,7 @@ formatter \"%.1f\"."
 
 (ert-deftest test-org-table/org-lookup-all ()
   "Use `org-lookup-all' for several GROUP BY as in SQL and for ranking.
-See also http://orgmode.org/worg/org-tutorials/org-lookups.html ."
+See also URL `https://orgmode.org/worg/org-tutorials/org-lookups.html'."
   (let ((data "
 #+NAME: data
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