Fix typo

README.org

@@ -2621,7 +2621,7 @@ region becomes the block BODY.  Otherwise, insert an empty block."
         (end-of-line)))))
 
 (with-eval-after-load 'org
-    (keymap-set org-mode-map "C-c C-;" #'org-insert-source-block))
+  (keymap-set org-mode-map "C-c C-;" #'org-insert-source-block))
 #+end_src
 
 #+caption[Setup =org-src=]:
@@ -4341,7 +4341,7 @@ exporting from Org-mode to LaTeX.
 (when (require 'ox-latex nil 'noerror)
   ;; https://emacs.stackexchange.com/questions/47347/
   ;; customizing-org-latex-title-command-to-edit-title-page
-  (make-variable-buffer-local 'org-latex-classes)
+  (make-local-variable 'org-latex-classes)
   (cl-pushnew '("article-local"
                 "\\documentclass[11pt]{article}
 [NO-DEFAULT-PACKAGES]
@@ -4354,19 +4354,14 @@ exporting from Org-mode to LaTeX.
                 ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
               org-latex-classes :key #'car :test #'equal)
 
-  (make-variable-buffer-local 'org-latex-title-command)
-  (setq org-latex-title-command (concat title-page))
-
-  (make-variable-buffer-local 'org-latex-toc-command)
-  (setq org-latex-toc-command "
+  (setq-local org-latex-title-command (concat title-page))
+  (setq-local org-latex-toc-command "
 \\tableofcontents\\label{toc}
 \\listoflistings
 \\listoftables
 \\newpage
 ")
-
-  (make-variable-buffer-local 'org-latex-subtitle-format)
-  (setq org-latex-subtitle-format ""))
+  (setq-local org-latex-subtitle-format ""))
 #+end_src
 
 #+caption[Show a title-page example for =org-latex-title-command=]: