@defun string-lines string &optional omit-nulls keep-newlines
Split @var{string} into a list of strings on newline boundaries. If
-@var{omit-nulls}, remove empty lines from the results. if
-@var{keep-newlines}, don't remove the trailing newlines from the
-result strings.
+the optional argument @var{omit-nulls} is non-@code{nil}, remove empty
+lines from the results. If the optional argument @var{keep-newlines}
+is non-@code{nil}, don't remove the trailing newlines from the result
+strings.
@end defun
@defun string-pad string length &optional padding start