* lisp/subr.el (y-or-n-p):
* src/fns.c (Fyes_or_no_p): Doc fix.
Return t if answer is \"y\" and nil if it is \"n\".
PROMPT is the string to display to ask the question; `y-or-n-p'
-adds \" (y or n) \" to it. It does not need to end in space, but
-if it does up to one space will be removed.
+adds \"(y or n) \" to it.
If you bind the variable `help-form' to a non-nil value
while calling this function, then pressing `help-char'
Return t if answer is yes, and nil if the answer is no.
PROMPT is the string to display to ask the question; `yes-or-no-p'
-adds \"(yes or no) \" to it. It does not need to end in space, but if
-it does up to one space will be removed.
+adds \"(yes or no) \" to it.
The user must confirm the answer with RET, and can edit it until it
has been confirmed.