ISSUE_TEMPLATE.md in fluent-plugin-elasticsearch-2.12.1 vs ISSUE_TEMPLATE.md in fluent-plugin-elasticsearch-2.12.2

@@ -15,12 +15,12 @@
 ...
 
 #### Using Fluentd and ES plugin versions
 
 * OS version
+* Bare Metal or within Docker or Kubernetes or others?
 * Fluentd v0.12 or v0.14/v1.0
   * paste result of ``fluentd --version`` or ``td-agent --version``
 * ES plugin 2.x.y or 1.x.y
   * paste boot log of fluentd or td-agent
   * paste result of ``fluent-gem list``, ``td-agent-gem list`` or your Gemfile.lock
 * ES version (optional)
-* Bear Metal or Within Docker or Kubernetes or others? (optional)