Update src/docs/product/dashboards/widget-builder/index.mdx

Co-authored-by: Isabel <[email protected]>

Author: priscilawebdev

src/docs/product/dashboards/widget-builder/index.mdx

@@ -90,7 +90,7 @@ If two or more columns are added, you can change the order in which they're disp
 
 ![Drag and drop column.](widget-builder-drag-and-drop-column.png)
 
-## Choose what to plot in the y-axis
+## Choose What to Plot in the Y-axis
 
 The option to set a y-axis is available on [all visualizations](/product/dashboards/widget-builder/#choose-your-visualization) except [table](/product/dashboards/widget-builder/#table). In the case of [time-series visualizations](/product/dashboards/widget-builder/#area-chart--bar-chart--line-chart), you'll be able to plot up to three values that can be functions or equations. If the units of your selections conflict, then the y-axis of the chart will be labeled using the units of the first selection.