sync

Changes

@@ -325,6 +325,39 @@ sigvec.3
     mtk
         Remove extraneous .br macro before/after .SH/.SS.
 
+_syscall.2
+lookup_dcookie.2
+aio_cancel.3
+aio_error.3
+aio_fsync.3
+aio_read.3
+aio_return.3
+aio_write.3
+canonicalize_file_name.3
+envz_add.3
+getgrouplist.3
+getttyent.3
+key_setsecret.3
+mtrace.3
+tcgetpgrp.3
+tcgetsid.3
+ttyslot.3
+tty_ioctl.4
+    mtk
+        Remove extraneous .sp macros.
+
+fcntl.2
+outb.2
+send.2
+syscalls.2
+getopt.3
+proc.5
+man-pages.7
+standards.7
+tcp.7
+    mtk
+        Remove/replace extraneous .sp macros.
+
 Typographical or grammatical errors have been corrected in several places.