Clarify settings and template on create index
This commit clarifies the interaction between settings specified in a
create index request, and those that would come from any templates that
apply to the create index request.
Relates
@@ -8,7 +8,9 @@ and a simple pattern template that controls whether the template should be
applied to the new index.
NOTE: Templates are only applied at index creation time. Changing a template
-will have no impact on existing indices.
+will have no impact on existing indices. When using the create index API, the settings/mappings
+defined as part of the create index call will take precedence over any matching settings/mappings
+defined in the template.
For example:
