fix comments

src/cmd/upas/nfs/fs.c

diff --git a/src/cmd/upas/nfs/fs.c b/src/cmd/upas/nfs/fs.c
index d170c83..71d33ec 100644
--- a/src/cmd/upas/nfs/fs.c
+++ b/src/cmd/upas/nfs/fs.c
@@ -604,9 +604,9 @@
 			fmtprint(&fmt, "type %s\n", part->type);
 		if(part->lines)
 			fmtprint(&fmt, "lines %d\n", part->lines);
-	/*	fmtprint(&fmt, "disposition %s\n", "" /* disposition */); */
-	/*	fmtprint(&fmt, "filename %s\n", "" /* filename */); */
-	/*	fmtprint(&fmt, "digest %s\n", "" /* digest */); */
+	/*	fmtprint(&fmt, "disposition %s\", ""); */
+	/*	fmtprint(&fmt, "filename %s\n", ""); */
+	/*	fmtprint(&fmt, "digest %s\n", ""); */
 		s = fmtstrflush(&fmt);
 		if(s == nil)
 			s = estrdup("");