[Docs] Fix typo in Min Aggregation reference (#30899)

Christoph Büscher · web-flow · commit 4777d8a2df04 · 2018-05-31T15:05:03.000+02:00
diff --git a/docs/reference/aggregations/metrics/min-aggregation.asciidoc b/docs/reference/aggregations/metrics/min-aggregation.asciidoc
@@ -46,7 +46,7 @@ response.
 
 ==== Script
 
-The `min` aggregation can also calculate the maximum of a script. The example
+The `min` aggregation can also calculate the minimum of a script. The example
 below computes the minimum price:
 
 [source,js]
