Rudolf Adamkovič <salutis@me.com> writes:

>> +with \"#+begin_\" and \"#+end_\" added automatically.  If the block
>> +type is written using upper case letter, \"#+BEGIN_\" and \"#+END_\"
>> +are added instead.
>
> FYI: A typo in "letter" (expected "letters")
>
> (We could also simplify to: "if the block type consists of just
> uppercase letter".)
>
>> +  (let* ((case-fold-search t) ; Make sure that matches are case-insnsitive.
>> +         (region? (use-region-p))
>
> FYI: A typo in "case-insnsitive" (expected "case-insensitive")

Thanks for proofreading! Attaching the fixed version of the patch.

Best,
Ihor