doc: FreeBSD uses camcontrol identify, not atacontrol, for cache

This is for IDE drive cache control, same as SCSI (already documented
properly).

Reported-by: John Ekins
Discussion: https://postgr.es/m/20170808224017[email protected]

Author: John Ekins

Backpatch-through: 12

diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml
index 7a2e111bfc5d79b0c119ed8336d54f6d320dca2c..721b2d9d46dbdea51e437708945df1bb0c5f2972 100644 (file)
--- a/doc/src/sgml/wal.sgml
+++ b/doc/src/sgml/wal.sgml
@@ -85,7 +85,7 @@
     
       
         On FreeBSD, IDE drives can be queried using
-        atacontrol and write caching turned off using
+        camcontrol identify and write caching turned off using
         hw.ata.wc=0 in /boot/loader.conf;
         SCSI drives can be queried using camcontrol identify,
         and the write cache both queried and changed using