* lisp/isearch.el (search-whitespace-regexp): Fix yet another typo
in this one-line change (bug#21278).
and does a nonincremental search.)"
:type 'boolean)
-(defcustom search-whitespace-regexp (purecopy "[ \t]")
+(defcustom search-whitespace-regexp (purecopy "[ \t]+")
"If non-nil, regular expression to match a sequence of whitespace chars.
When you enter a space or spaces in the incremental search, it
will match any sequence matched by this regexp. As an exception,