Closes #2517 Attempt to clarify datasets in template: ad_adsl.R #3768

Job	Run time
Get R version	1s
Version Bump 🤜🤛	0s
Links / Validate Links	11s
Check / (release)	6m 59s
Check / (devel)	42s
Check / (oldrel)	7m 24s
Documentation	0s
Validation	0s
Code Style / Code Style	1m 5s
Code Coverage / Test Coverage	4m 46s
Spelling / Spellcheck	1m 17s
Man Pages / Roxygen	1m 21s
Lint / Lint	2m 37s
Check Templates / Verify	3m 39s
Code Coverage / Generate badge for coverage	7s
	30m 9s

Provide feedback