Template:Frequent substitution
 | This template is substituted very frequently, so changes to it will be widely noticed. Please test any changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Please consider discussing changes on the talk page before implementing them. |
Template documentationUsage
Use on templates that are substituted very frequently.
Parameters
No parameters. Just place {{Frequent substitution}} on the template that is substituted frequently, such as block templates, user warning templates, and welcome templates to get the message above.