Edit to how to guide text

Per suggestion from @avallecam

index.md

@@ -25,7 +25,7 @@ Also check out the [glossary](../reference.md) for any terms you may be unfamili
 ## Related projects
 
 + R package vignettes : for R package `{package}` find the vignette located at `https://epiverse-trace.github.io/{package}/`. [Look at all Epiverse-TRACE packages in our developer space](https://epiverse-trace.github.io/).
-+ [howto](https://epiverse-trace.github.io/howto/) : reproducible how-to guides of outbreak data analysis tasks using R packages.
++ [How-to guides](https://epiverse-trace.github.io/howto/) : reproducible recipes with concrete steps to solve specific Outbreak Analysis questions.
 + [The Epidemiologist R Handbook](https://www.epirhandbook.com/en/index.html) : Quick R code reference manual with task-centered examples that address common epidemiological problems.
 + *COMING SOON* case studies : reproducible case-studies of outbreak data analysis tasks using R packages.