svn commit: r40378 - head/en_US.ISO8859-1/books/faq

[Eitan Adler]

Author: eadler
Date: Thu Dec 13 13:07:12 2012
New Revision: 40378
URL: http://svnweb.freebsd.org/changeset/doc/40378

Log:
  Minor wording fixes for the recently committed ZFS section.
  
  Reviewed by:	bjk
  Approved by:	bcr (mentor)

Modified:
  head/en_US.ISO8859-1/books/faq/book.xml

Modified: head/en_US.ISO8859-1/books/faq/book.xml
==============================================================================
--- head/en_US.ISO8859-1/books/faq/book.xml	Thu Dec 13 12:04:49 2012	(r40377)
+++ head/en_US.ISO8859-1/books/faq/book.xml	Thu Dec 13 13:07:12 2012	(r40378)
@@ -4833,7 +4833,8 @@ C:\="DOS"</programlisting>
 	      are bundled up into transaction groups
 	      and written to disk when filled (<quote>Transaction Group
 		Commit</quote>).  However syscalls like &man.fsync.2;
-	      require a commitment to stable storage before returning.
+	      require a commitment that the data is written to stable
+	      storage before returning.
 	      The ZIL is needed for writes that have been acknowledged
 	      as written but which are not yet on disk as part of a
 	      transaction.  The transaction groups are timestamped.
@@ -4893,10 +4894,10 @@ C:\="DOS"</programlisting>
 	      very heavily duplicated (such as virtual machine images,
 	      or user backups) it is possible that deduplication will
 	      do more harm than good.  Another consideration is the
-	      inability to revert deduplication status.  If
-	      deduplication is enabled, data written, and then dedup
-	      is disabled, those blocks which were deduplicated will
-	      not be duplicated until they are next modified.</para>
+	      inability to revert deduplication status.  If data is
+	      written when deduplication is enabled, disabling dedup
+	      will not cause those blocks which were deduplicated to
+	      be replicated until they are next modified.</para>
 
 	    <para>Deduplication can also lead to some unexpected
 	      situations.  In particular deleting files may become much