doc: Use "changesets" not "csets" in statistics pages
To make things more human readable, say "changesets from" rather than
"csets from" in all our historical pages here. Moving forward this has
been changed in our gitdm with b034e399e31a ("gitdm: fix typo csets").
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/doc/develop/statistics/u-boot-stats-v2018.09.rst b/doc/develop/statistics/u-boot-stats-v2018.09.rst
index 2a5a979..d360b9a 100644
--- a/doc/develop/statistics/u-boot-stats-v2018.09.rst
+++ b/doc/develop/statistics/u-boot-stats-v2018.09.rst
@@ -3,7 +3,7 @@
Release Statistics for U-Boot v2018.09
======================================
-* Processed 983 csets from 138 developers
+* Processed 983 changesets from 138 developers
* 32 employers found