Fix documentation of 'flyspell-auto-correct-word'

* lisp/textmodes/flyspell.el (flyspell-get-word): Elaborate in the
doc string on how the function looks for the word to spell-check.
(flyspell-word, flyspell-auto-correct-word): Refer to
'flyspell-get-word' for details about finding the word.
(Bug#30462)

diff --git a/lisp/textmodes/flyspell.el b/lisp/textmodes/flyspell.el
index d7f0b0a7c19e6f57438648225d084b796033f1e3..aaa8ebfd480c15d770a1b3e3147afb5f41c29671 100644 (file)
--- a/lisp/textmodes/flyspell.el
+++ b/lisp/textmodes/flyspell.el
@@ -1103,7 +1103,10 @@ If the optional argument FOLLOWING, or, when called interactively
 `ispell-following-word', is non-nil, checks the following (rather
 than preceding) word when the cursor is not over a word.  If
 optional argument KNOWN-MISSPELLING is non nil considers word a
-misspelling and skips redundant spell-checking step."
+misspelling and skips redundant spell-checking step.
+
+See `flyspell-get-word' for details of how this finds the word to
+spell-check."
   (interactive (list ispell-following-word))
   (ispell-set-spellchecker-params)    ; Initialize variables and dicts alists
   (save-excursion
@@ -1302,7 +1305,13 @@ misspelling and skips redundant spell-checking step."
 Optional argument FOLLOWING non-nil means to get the following
 \(rather than preceding) word when the cursor is not over a word.
 Optional second argument EXTRA-OTHERCHARS is a regexp of characters
-that may be included as part of a word (see `ispell-dictionary-alist')."
+that may be included as part of a word (see `ispell-dictionary-alist').
+
+This finds the word to spell-check by searching for CASECHARS defined
+in `ispell-dictionary-alist' for the current dictionary.  Thus, the
+word could be far away of point if point is inside whitespace or
+punctuation characters, or in text that belongs to a different
+language."
   (let* ((flyspell-casechars (flyspell-get-casechars))
         (flyspell-not-casechars (flyspell-get-not-casechars))
         (ispell-otherchars (ispell-get-otherchars))
@@ -1919,8 +1928,10 @@ before point that's highlighted as misspelled."
   "Correct the current word.
 This command proposes various successive corrections for the
 current word.  If invoked repeatedly on the same position, it
-cycles through the possible corrections of the word at or near
-that position."
+cycles through the possible corrections of the current word.
+
+See `flyspell-get-word' for details of how this finds the word to
+spell-check."
   (interactive)
   ;; If we are not in the construct where flyspell should be active,
   ;; invoke the original binding of M-TAB, if that was recorded.