* lisp/isearch.el (minibuffer-local-isearch-map): Bind "\r" to `exit-minibuffer'

* lisp/isearch.el (minibuffer-local-isearch-map): Bind "\r" to `exit-minibuffer'
instead of `isearch-nonincremental-exit-minibuffer'.
(isearch-edit-string): Remove mention of
`isearch-nonincremental-exit-minibuffer' from docstring.
(isearch-nonincremental-exit-minibuffer): Mark as obsolete.
(isearch-forward-exit-minibuffer)
(isearch-reverse-exit-minibuffer): Add docstring.  (Bug#13348)

* doc/emacs/search.texi (Repeat Isearch): Mention key `RET' to finish
editing the string.