Tip re: locale -a

Author: jennybc

R/reprex-locale.R

@@ -20,7 +20,8 @@
 #' setting specific categories, such as `"LC_TIME"`, than multi-category
 #' shortcuts like `"LC_ALL"` or `"LANG"`. The `locale` values must follow the
 #' format dictated by your operating system and the requested locale must be
-#' installed. Note that the format for `locale` and `language` are different
+#' installed. On *nix systems, `locale -a` is a good way to see which locales
+#' are installed. Note that the format for `locale` and `language` are different
 #' from each other on Windows.
 #'
 #' Examples: `"en_CA.UTF-8"` (macOS), `"French_France.1252"` (Windows).