Fix typo in UI for creating custom dashboard.

This should be spelled separate, not seperate.

Change-Id: I53b2d05cf2a0fa9e615b3886cccf15091dfbed3f
Reviewed-on: https://review.couchbase.org/c/ns_server/+/200540
Tested-by: Eben Haber <[email protected]>
Reviewed-by: Eben Haber <[email protected]>

Author: ingenthr

priv/public/ui/app/mn_admin/mn_statistics_chart_builder.html

@@ -32,7 +32,7 @@ <h5>Multi-Stat or Multi-Node Chart?</h5>
                name="specificStat"
                value="true">
             <label for="for-individual-nodes">
-              show seperate nodes + single statistic
+              show separate nodes + single statistic
             </label>
             <input
                type="radio"