Many small edits.
diff --git a/man/man3/quote.3 b/man/man3/quote.3
index 7e547c0..ae6c6c2 100644
--- a/man/man3/quote.3
+++ b/man/man3/quote.3
@@ -165,3 +165,10 @@
 .IR malloc (3),
 .IR print (3),
 .IR strcat (3)
+.SH BUGS
+Because it is provided by the format library,
+.I doquote
+is a preprocessor macro defined as
+.IR fmtdoquote ;
+see
+.IR intro (3).