clarify new vintage arg in get_estimates

DESCRIPTION

@@ -6,7 +6,7 @@ Authors@R: c(
     person(given = "Kyle", family = "Walker", email="kyle@walker-data.com", role=c("aut", "cre")),
     person(given = "Matt", family = "Herman", email = "mfherman@gmail.com", role = "aut"),
     person(given = "Kris", family = "Eberwein", email = "eberwein@knights.ucf.edu", role = "ctb"))
-Date: 2024-03-18
+Date: 2024-03-20
 URL: https://walker-data.com/tidycensus/
 BugReports: https://github.com/walkerke/tidycensus/issues
 Description: An integrated R interface to several United States Census Bureau 

NEWS.md

@@ -1,6 +1,6 @@
 # tidycensus 1.6.3
 
-* Support added in `get_estimates()` for the 2023 PEP datasets. A new argument, `vintage`, allows users to request data by vintage and then by `year` within that vintage.  
+* Support added in `get_estimates()` for the 2023 PEP datasets. A new argument, `vintage`, allows users to request data by vintage and then by `year` within that vintage for post-2020 PEP datasets.  
 
 # tidycensus 1.6
 

R/estimates.R

@@ -72,7 +72,7 @@ get_estimates <- function(geography = c("us", "region", "division", "state", "co
                           shift_geo = FALSE, key = NULL, show_call = FALSE, ...) {
 
   if (missing(vintage) && year > 2020) {
-    rlang::warn(c("`get_estimates()` now uses the `vintage` argument to specify the PEP vintage, and the `year` argument to isolate a year within that vintage.",
+    rlang::warn(c("For post-2020 Census estimates, `get_estimates()` now uses the `vintage` argument to specify the PEP vintage, and the `year` argument to isolate a year within that vintage.",
                   "!" = "This may be a breaking change in your code",
                   "!" = "Omitting `vintage` may lead to incorrect or unexpected results."))
   }