4 files changed, 25 insertions, 22 deletions
diff --git a/lisp/language/ind-util.el b/lisp/language/ind-util.el
index 8d4b2a826e6..6f579f23833 100644
--- a/lisp/language/ind-util.el
+++ b/lisp/language/ind-util.el
@@ -487,7 +487,7 @@
    c trans-c))
 
 (defun indian-make-hash (table trans-table)
-  "Indian Transliteration Hash for decode/encode"
+  "Indian Transliteration Hash for decode/encode."
   (let* ((encode-hash (make-hash-table :test 'equal))
 	 (decode-hash (make-hash-table :test 'equal))
 	 (hashtbls (cons encode-hash decode-hash))
@@ -809,11 +809,11 @@
   ;; only Devanagari is supported now.
   (concat "[" (char-to-string #x0900)
           "-" (char-to-string #x097f) "]")
-  "Regexp that matches to conversion")
+  "Regexp that matches to conversion.")
 
 (defun indian-ucs-to-iscii-region (from to)
-  "Converts the indian UCS characters in the region to ISCII.
-Returns new end position."
+  "Convert the indian UCS characters in the region to ISCII.
+Return new end position."
   (interactive "r")
   ;; only Devanagari is supported now.
   (save-excursion
@@ -828,8 +828,8 @@ Returns new end position."
       (point-max))))
 
 (defun indian-iscii-to-ucs-region (from to)
-  "Converts the ISCII characters in the region to UCS.
-Returns new end position."
+  "Convert the ISCII characters in the region to UCS.
+Return new end position."
   (interactive "r")
   ;; only Devanagari is supported now.
   (save-excursion
diff --git a/lisp/language/thai-word.el b/lisp/language/thai-word.el
index 5d0389c28df..d12064958e1 100644
--- a/lisp/language/thai-word.el
+++ b/lisp/language/thai-word.el
@@ -64,7 +64,6 @@
 ;;   the sale, use or other dealings in this Software without prior
 ;;   written authorization of the copyright holder.
 
-
 ;;; Commentary:
 
 ;; This file implements an algorithm to find Thai word breaks using a
@@ -76,6 +75,8 @@
 ;; which means that you can easily index the list character by
 ;; character.
 
+;;; Code:
+
 (defvar thai-word-table
   (let ((table (list 'thai-words)))
     (dolist (elt
@@ -10740,8 +10741,8 @@
 
 
 (defun thai-update-word-table (file &optional append)
-  "Update Thai word table by replacing the current word list with
-FILE.  If called with a prefix argument, FILE is appended instead to
+  "Update Thai word table by replacing the current word list with FILE.
+If called with a prefix argument, FILE is appended instead to
 the current word list."
   (interactive "FThai word table file: \nP")
   (let ((buf (generate-new-buffer "*thai-work*"))
@@ -11041,20 +11042,20 @@ If COUNT is negative, move point forward (- COUNT) words."
 
 
 (defun thai-kill-word (arg)
-  "Like kill-word but pay attention to Thai word boundaries.
+  "Like `kill-word' but pay attention to Thai word boundaries.
 With argument, do this that many times."
   (interactive "p")
   (kill-region (point) (progn (thai-forward-word arg) (point))))
 
 
 (defun thai-backward-kill-word (arg)
-  "Like backward-kill-word but pay attention to Thai word boundaries."
+  "Like `backward-kill-word' but pay attention to Thai word boundaries."
   (interactive "p")
   (thai-kill-word (- arg)))
 
 
 (defun thai-transpose-words (arg)
-  "Like transpose-words but pay attention to Thai word boundaries."
+  "Like `transpose-words' but pay attention to Thai word boundaries."
   (interactive "*p")
   (transpose-subr 'thai-forward-word arg))
 
diff --git a/lisp/language/tibet-util.el b/lisp/language/tibet-util.el
index ddf4a0c0fb1..1f7a1edcad3 100644
--- a/lisp/language/tibet-util.el
+++ b/lisp/language/tibet-util.el
@@ -281,8 +281,9 @@ The returned string has no composition information."
 ;;;###autoload
 (defun tibetan-decompose-region (from to)
   "Decompose Tibetan text in the region FROM and TO.
-This is different from decompose-region because precomposed Tibetan characters
-are decomposed into normal Tibetan character sequences."
+This is different from `decompose-region' because precomposed
+Tibetan characters are decomposed into normal Tibetan character
+sequences."
   (interactive "r")
   (save-restriction
     (narrow-to-region from to)
@@ -301,8 +302,9 @@ are decomposed into normal Tibetan character sequences."
 ;;;###autoload
 (defun tibetan-decompose-string (str)
   "Decompose Tibetan string STR.
-This is different from decompose-string because precomposed Tibetan characters
-are decomposed into normal Tibetan character sequences."
+This is different from `decompose-string' because precomposed
+Tibetan characters are decomposed into normal Tibetan character
+sequences."
   (let ((new "")
 	(len (length str))
 	(idx 0)
@@ -332,7 +334,7 @@ See also the documentation of the function `tibetan-decompose-region'."
 ;;;###autoload
 (defun tibetan-compose-buffer ()
   "Composes Tibetan character components in the buffer.
-See also docstring of the function tibetan-compose-region."
+See also docstring of the function `tibetan-compose-region'."
   (interactive)
   (make-local-variable 'tibetan-decomposed)
   (tibetan-compose-region (point-min) (point-max))
diff --git a/lisp/language/tv-util.el b/lisp/language/tv-util.el
index 207d76f47c1..d380630c0a6 100644
--- a/lisp/language/tv-util.el
+++ b/lisp/language/tv-util.el
@@ -21,12 +21,11 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 
-;;; Code
+;;; Code:
 
-;; Regexp matching with a sequence of Tai Viet characters.
-(defconst tai-viet-re "[\xaa80-\xaac2\xaadb-\xaadf]+")
+(defconst tai-viet-re "[\xaa80-\xaac2\xaadb-\xaadf]+"
+  "Regexp matching with a sequence of Tai Viet characters.")
 
-;; Char-table of information about glyph type of Tai Viet characters.
 (defconst tai-viet-glyph-info
   (let ((table (make-char-table nil))
 	(specials '((right-overhang . "ꪊꪋꪌꪍꪏꪓꪖꪜꪞꪡꪤꪨ")
@@ -43,7 +42,8 @@
 	    (chars (cdr elt)))
 	(dotimes (i (length chars))
 	  (aset table (aref chars i) category))))
-    table))
+    table)
+  "Char-table of information about glyph type of Tai Viet characters.")
 
 (defun tai-viet-compose-string (from to string)
   "Compose Tai Viet characters in STRING between indices FROM and TO."