[DOCS] Reword internal use copy for `dimension` mapping parameter

docs/reference/index-modules.asciidoc

@@ -331,8 +331,8 @@ Defaults to `*`, which matches all fields eligible for
 
 [[index-mapping-dimension-fields-limit]]
 `index.mapping.dimension_fields.limit`::
-For internal use by {kib} only. Maximum number of time series dimensions for the
-index. Defaults to `16`.
+For internal use by Elastic only. Maximum number of time series dimensions for
+the index. Defaults to `16`.
 +
 You can mark a field as a dimension using the `dimension` mapping parameter.
 

docs/reference/mapping/types/keyword.asciidoc

@@ -58,7 +58,7 @@ The following parameters are accepted by `keyword` fields:
 
 // tag::dimension[]
 `dimension`::
-For internal use by {kib} only. Marks the field as a time series dimension.
+For internal use by Elastic only. Marks the field as a time series dimension.
 Accepts `true` or `false` (default).
 +
 The <<index-mapping-dimension-fields-limit,`index.mapping.dimension_fields.limit`>>