     (property value &optional start end)
   "Return a list of pairs (region-beginning region-end) in
 the current buffer. If START or END has non-nil value - use them as
-boundaries. NOTE: Specified region should be fontified."
+boundaries.
+NOTE: It can find only fontified regions."
 
   (let ((p-min (or start (point-min)))
         (p-max (or end (point-max)))

(defun spacemacs//space-doc-org-do-emphasis-faces-advice (found)
  "If FOUND has non-nil value - modify emphasized regions
appearances in the current buffer. The function uses
`match-data' set by `org-do-emphasis-faces' function.
NOTE: `org-do-emphasis-faces' is lazy and will emphasize only
part of the buffer. So piggybacking it should be pretty
performant solution."

  ;; `org-do-emphasis-faces' returns non-nil value when it
  ;; found a region to emphasize.
  (when (and found spacemacs--space-doc-cache)
    (spacemacs//space-doc-emphasis-region
     (match-beginning 2)
     (match-end 2)))
  found)

(advice-add 'org-do-emphasis-faces
            :after
            'spacemacs//space-doc-org-do-emphasis-faces-advice)

(defun spacemacs//space-doc-emphasis-region (begin end)
  "Emphasis region based on its leading character.

                 'space-doc-emphasis-overlay t)))

(defun spacemacs//space-doc-modf-emphasis-overlays (&optional enable)
  "If ENABLE has non-nil value - overlay regions which have
already been emphasized by `org-do-emphasis-faces'
in the current buffer. Otherwise remove all overlays
with property `space-doc-emphasis-overlay'."

  ;; Remove overlays.
  (dolist (overlay (overlays-in (point-min) (point-max)))
    (when (overlay-get overlay 'space-doc-emphasis-overlay)
      (delete-overlay overlay)))

  (when enable
      (dolist (emphasized-region
               (spacemacs//space-doc-find-regions-by-text-property
                'org-emphasis t))
        (spacemacs//space-doc-emphasis-region
         (car  emphasized-region)
         (cadr emphasized-region)))))

(defun spacemacs//space-doc-modf-org-kbd-face-remap (&optional enable)
  "If ENABLE has non-nil value - removes boxes from the `org-kbd'
