Correct documented change versions

Author: tveasey

docs/CHANGELOG.asciidoc

@@ -79,8 +79,6 @@
   (See {ml-pull}1160[#1160], issue: {issue}55593[#55593].)
 * Make categorization respect the `model_memory_limit`. (See {ml-pull}1167[#1167],
   issue: {ml-issue}1130[#1130].)
-* Fix underlying cause for "Failed to calculate splitting significance" log errors.
-  (See {ml-pull}1157[#1157].)
 * Respect user overrides for `max_trees` for classification and regression. (See
   {ml-pull}1185[#1185].)
 * Reset memory status from `soft_limit` to `ok` when pruning is no longer required.
@@ -89,7 +87,6 @@
   {ml-pull}1197[#1197].)
 * Improve the initialization of seasonal components for anomaly detection. (See
   {ml-pull}1201[#1201], issue: {ml-issue}#1178[#1178].)
-* Fix possible root cause for "Bad variance scale nan" log errors. (See {ml-pull}1225[#1225].)
 
 == {es} version 7.7.1
 
@@ -99,6 +96,9 @@
   issue: {ml-issue}1136[#1136].)
 * Fix classification job failures when number of classes in configuration differs 
   from the number of classes present in the training data. (See {ml-pull}1144[#1144].)
+* Fix underlying cause for "Failed to calculate splitting significance" log errors.
+  (See {ml-pull}1157[#1157].)
+* Fix possible root cause for "Bad variance scale nan" log errors. (See {ml-pull}1225[#1225].)
 * Change data frame analytics instrumentation timestamp resolution to milliseconds. (See 
   {ml-pull}1237[#1237].)
 * Fix "autodetect process stopped unexpectedly: Fatal error: 'terminate called after