diff --git a/docs/docs/manual/facets.md b/docs/docs/manual/facets.md
index b63df21e8..06e54b751 100644
--- a/docs/docs/manual/facets.md
+++ b/docs/docs/manual/facets.md
@@ -100,6 +100,10 @@ You will be offered the option to include blank, non-numeric, and error values i
You can create a text facet on numeric data, which will treat each entry as a string. This can be useful if you wish, for example, to manually include facets instead of selecting a range, or sort by count, or copy that count.
:::
+:::info Faceting customization
+As mentioned in the overview, facets can be modified or customized by GREL [expressions](expressions) in many ways. For example, to facet by clusters of [row](expressions#variables) numbers with `row.index/100` or better visualizing numbers greater than 1000 with `max(row.index, 1000)`.
+:::
+
## Timeline facet {#timeline-facet}
![A screenshot of an example timeline facet.](/img/timelinefacet.png)
diff --git a/docs/versioned_docs/version-3.4/manual/expressions.md b/docs/versioned_docs/version-3.4/manual/expressions.md
index 137d65755..3408fbf66 100644
--- a/docs/versioned_docs/version-3.4/manual/expressions.md
+++ b/docs/versioned_docs/version-3.4/manual/expressions.md
@@ -205,4 +205,4 @@ A `row.record` object encapsulates one or more rows that are grouped together, w
| `row.record.toRowIndex` | The row index of the last row in the record + 1 (i.e. the next record) |
| `row.record.rowCount` | A count of the number of rows in the record |
-For example, you can facet by number of rows in each record by creating a (or a ) and entering `row.record.rowCount`.
\ No newline at end of file
+For example, you can facet by number of rows in each record by creating a (or a ) and entering `row.record.rowCount`.