Document update (#27798)

Changes made form "visualisation" to "visualization"

docs/sources/panels/panel-editor.md

@@ -49,7 +49,7 @@ The visualization preview section contains viewing options, time range controls,
 
 {{< docs-imagebox img="/img/docs/panel-editor/visualization-preview-7-0.png" class="docs-image--no-shadow" max-width="1200px" >}}
 
-- **Fill -** The visualization preview will fill the available space in the preview part. If you change the width of the side pane or height of the bottom pane the visualisation will adapt to fill whatever space is available.
+- **Fill -** The visualization preview will fill the available space in the preview part. If you change the width of the side pane or height of the bottom pane the visualization will adapt to fill whatever space is available.
 - **Fit -** The visualization preview will fill the available space in but preserve the aspect ratio of the panel.
 - **Exact -** The visualization preview will have the exact size as the size on the dashboard. If not enough space is available, the visualization will scale down preserving the aspect ratio.
 - **Time range controls -** For more information, refer to [Time range controls]({{< relref "../dashboards/time-range-controls.md" >}}).