Fix CRAN notes and comments

Author: hsbadr

DESCRIPTION

@@ -8,10 +8,10 @@ Authors@R:
              role = c("aut", "cre"),
              email = "badr@jhu.edu",
              comment = c(ORCID = "0000-0002-9808-2344")))
-Description: Bayesian modeling using brms/Stan with parsnip/tidymodels.
-    Tidymodels is a collection of packages for machine learning, developed
+Description: Fit Bayesian models using 'brms'/'Stan' with 'parsnip'/'tidymodels'.
+    'tidymodels' is a collection of packages for machine learning, developed
     by Wickham (2020) <https://www.tidymodels.org>).
-    The technical details of brms and Stan are described in Bürkner (2017)
+    The technical details of 'brms' and 'Stan' are described in Bürkner (2017)
     <doi:10.18637/jss.v080.i01>, Bürkner (2018) <doi:10.32614/RJ-2018-017>,
     and Carpenter et al. (2017) <doi:10.18637/jss.v076.i01>.
 License: MIT + file LICENSE