a little more documentation for sanitize_token()

To reflect @jmbarbone's modifications in #347 & #348

Update NEWS.md

NEWS.md

@@ -1,11 +1,11 @@
 Upcoming Versions
 ==========================================================
 
-### Minor Enhacements
+### Minor Enhancements
 
-* `sanitize_token()` no longer fails with lowercase characters (#347)
+* `sanitize_token()` now allows lowercase characters --in addition to uppercase characters & digits  (#347, @jmbarbone)
 
-Version 1.0 (released 2021-07-21)
+Version 1.0.0 (released 2021-07-21)
 ==========================================================
 
 The package has been stable for years and should be reflected in the major version number.
@@ -33,7 +33,7 @@ The package has been stable for years and should be reflected in the major versi
 * Accepts more than one `config_option` element.  (Proposed by @BastienRance, #307)
 * Fixed calculation of `success` value returned by `redcap_read()` and `redcap_write()` when the parameter `continue_on_error` is true.  (Bug found by @llrs, #317)
 
-Version 0.11 (Released 2020-04-20)
+Version 0.11.0 (Released 2020-04-20)
 ==========================================================
 
 ### Breaking Changes (possible, but unlikely)
@@ -70,7 +70,7 @@ Version 0.11 (Released 2020-04-20)
 
 * Allow more than one `httr::config()` parameter to be passed (Thanks @BastienRance, #307).
 
-Version 0.10 (Released 2019-09-22)
+Version 0.10.2 (Released 2019-09-22)
 ==========================================================
 
 ### Minor New Features

R/sanitize-token.R

@@ -2,7 +2,9 @@
 #'
 #' @description Verifies the token is nonmissing and conforms to the legal
 #' pattern of a 32-character hexadecimal value.
-#' Trailing line endings are removed.
+#' Each character must be an (a) digit 0-9, (b) uppercase letter A-F, or
+#' (c) lowercase letter a-f.
+#' #' Trailing line endings are removed.
 #'
 #' @param token The REDCap token. Required.
 #'
@@ -11,13 +13,15 @@
 #' @note Contact your institution's REDCap administrator for more information
 #' about your project-specific token.
 #'
-#' @author Hao Zhu, Benjamin Nutter, Will Beasley
+#' @author Hao Zhu, Benjamin Nutter, Will Beasley, Jordan Mark Barbone
 #'
 #' @examples
 #' secret_token_1 <- "12345678901234567890123456ABCDEF"
 #' secret_token_2 <- "12345678901234567890123456ABCDEF\n"
+#' secret_token_3 <- "12345678901234567890123456abcdef"
 #' REDCapR::sanitize_token(secret_token_1)
 #' REDCapR::sanitize_token(secret_token_2)
+#' REDCapR::sanitize_token(secret_token_3)
 
 #' @export
 sanitize_token <- function(token) {