change punctuation stripping

It wasn't a good idea to strip parentheses, as a missing %y would cause
bugs like these:

    (Author

when using the format (%A %y).

1 files changed, 1 insertions, 1 deletions

diff --git a/rf.1 b/rf.1
index fe69186..924f9c7 100644
--- a/rf.1
+++ b/rf.1
@@ -84,7 +84,7 @@ These macros control control the appearance of references and citations.
 .It Sy \&Fr
 Defines the format for references in the bibliography.
 .Pp
-Default: %a (%y).  {\\fI%t\\fR}.  {\\*Q%q\\*U}.  %n, %d.  %c: %p.  {Available: %w.}
+Default: %a {(%y)}.  {\\fI%t\\fR}.  {\\*Q%q\\*U}.  %n, %d.  %c: %p.  {Available: %w}
 .It Sy \&Ff
 Defines the format for
 .Dq full