Pacify Emacs 28 wide docstring warnings

* counsel.el (counsel-read-directory-name)
(counsel--kmacro-candidates)
(counsel-kmacro-action-copy-counter-format-for-new-macro):
* ivy.el (ivy-read-action-format-columns): Refill and reword wide
docstrings.

counsel.el

@@ -3101,7 +3101,9 @@ prompt additionally for EXTRA-AG-ARGS."
   :exit-codes '(1 "No matches found"))
 
 (defun counsel-read-directory-name (prompt &optional default)
-  "Read a directory name from user, a (partial) replacement of `read-directory-name'."
+  "Read a directory name.
+This is intended as a (partial) replacement for
+`read-directory-name'."
   (let ((counsel--find-file-predicate #'file-directory-p))
     (ivy-read prompt
               #'read-file-name-internal
@@ -5639,8 +5641,9 @@ value of a macro, using them for a new macro."
 
 (defun counsel--kmacro-candidates ()
   "Create the list of keyboard macros used by `counsel-kmacro'.
-This is a combination of `kmacro-ring' and, together in a list, `last-kbd-macro',
-`kmacro-counter-format-start', and `kmacro-counter-value-start'."
+This is a combination of `kmacro-ring' and, together in a list,
+`last-kbd-macro', `kmacro-counter-format-start', and
+`kmacro-counter-value-start'."
   (mapcar
    (lambda (kmacro)
      (cons
@@ -5701,7 +5704,10 @@ to 0."
     (kmacro-set-counter number)))
 
 (defun counsel-kmacro-action-copy-counter-format-for-new-macro (x)
-  "Set `kmacro-default-counter-format' to an existing keyboard macro's counter format.
+  "Set the default keyboard macro counter format.
+This sets `kmacro-default-counter-format' to the counter format
+of an existing keyboard macro.
+
 This will apply to the next macro a user defines."
   (let* ((actual-kmacro (cdr x))
          (format (nth 2 actual-kmacro)))

ivy.el

@@ -784,10 +784,11 @@ key (a string), cmd and doc (a string)."
            "\n")))
 
 (defun ivy-read-action-format-columns (actions)
-  "Create a docstring from ACTIONS, using several columns if needed to preserve `ivy-height'.
+  "Create a potentially multi-column docstring from ACTIONS.
+Several columns are used as needed to preserve `ivy-height'.
 
-ACTIONS is a list.  Each list item is a list of 3 items: key (a
-string), cmd and doc (a string)."
+ACTIONS is a list with elements of the form (KEY COMMAND DOC),
+where KEY and DOC are strings."
   (let ((length (length actions))
         (i 0)
         (max-rows (- ivy-height 1))