rshamunov commented on code in PR #26933:
URL: https://github.com/apache/beam/pull/26933#discussion_r1221839003
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website/www/site/content/en/documentation/transforms/java/aggregation/combine.md:
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@@ -42,21 +42,20 @@ commumative operation. But, it allows the use of partial
sums to be precomputed.
See more information in the [Beam Programming
Guide](/documentation/programming-guide/#combine).
## Examples
+
**Example 1**: Global combine
+
Use the global combine to combine all of the elements in a given `PCollection`
into a single value, represented in your pipeline as a new `PCollection`
containing
one element. The following example code shows how to apply the Beam-provided
sum combine function to produce a single sum value for a `PCollection` of
integers.
-{{< highlight java >}}
Review Comment:
Don't remove it. Add PGE as Example 3
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