doc: clarify change to File.Sync on macOS

Updates #26650 Change-Id: I0ec070127dcacc7fc68dd5baf125eb762e1ea846 Reviewed-on: https://go-review.googlesource.com/c/155038 Reviewed-by: Bryan C. Mills <[email protected]>
golang · Dec 20, 2018 · 90dca98 · 90dca98
1 parent 706b54b
commit 90dca98
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/go1.12.html b/doc/go1.12.html
@@ -640,7 +640,8 @@ <h3 id="minor_library_changes">Minor changes to the library</h3>
 
     <p><!-- CL 130676 -->
       <a href="/pkg/os/#File.Sync"><code>File.Sync</code></a> now uses <code>F_FULLFSYNC</code> on macOS
-      to properly flush content to permanent storage. Note that this might have a negative performance impact.
+      to correctly flush the file contents to permanent storage.
+      This may cause the method to run more slowly than in previous releases.
     </p>
 
 </dl><!-- os -->