variable `sentence-end-without-space' which contains such characters
that end a sentence without following spaces.
+** The function `sentence-end' should be used to obtain the value of
+the variable `sentence-end'. If the variable `sentence-end' is nil,
+then this function returns the regexp constructed from the variables
+`sentence-end-without-period', `sentence-end-double-space' and
+`sentence-end-without-space'.
+
+++
** The flags, width, and precision options for %-specifications in function
`format' are now documented. Some flags that were accepted but not