doc/release-notes: fix math error in firefly notes

Reported-by: Christopher Kunz <chris@filoo.de>
Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/doc/release-notes.rst b/doc/release-notes.rst
index f262e1011d5fa803689c88996862dbc292460acf..e563f70dda93eac04553a621248438c768978fdf 100644 (file)
--- a/doc/release-notes.rst
+++ b/doc/release-notes.rst
@@ -3890,8 +3890,8 @@ Adjusting CRUSH maps
      wc -l /tmp/a                          # num total mappings
      diff -u /tmp/a /tmp/b | grep -c ^+    # num changed mappings
 
-   Divide the total number of lines in /tmp/a with the number of lines
-   changed.  We've found that most clusters are under 10%.
+   Divide the number of changed lines by the total number of lines in
+   /tmp/a.  We've found that most clusters are under 10%.
 
    You can force all of this rebalancing to happen at once with::