diff --git a/R/init.R b/R/init.R
index f982dc84..772a9ac4 100644
--- a/R/init.R
+++ b/R/init.R
@@ -142,7 +142,7 @@ cr_email_get <- function(){
 #' @export
 #' @param cloudbuildEmail The Cloud Build service email
 #' @examples
-#'
+#' cr_email_set("myemail@domain.com")
 #' cr_email_get()
 cr_email_set <- function(cloudbuildEmail){
   .cr_env$cloudbuildEmail <- cloudbuildEmail
diff --git a/R/setup_buildemail.R b/R/setup_buildemail.R
index af33b3e3..605c9dfb 100644
--- a/R/setup_buildemail.R
+++ b/R/setup_buildemail.R
@@ -25,8 +25,9 @@ cr_setup_service <- function(account_email,
                           roles = roles,
                           projectId = projectId)
 
-  cli_alert_success("Configured {account_email} with roles: {the_roles}",
-                    the_roles = paste(roles, collapse = " "))
+  the_roles <- NULL
+  the_roles <- paste(roles, collapse = " ")
+  cli_alert_success("Configured {account_email} with roles: {the_roles}")
 }
 
 
diff --git a/cran-comments.md b/cran-comments.md
index ca9d2e34..33c41295 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,6 +1,6 @@
 ## Test environments
-* local R installation, R 3.6.1 on MacOS
-* ubuntu 16.04 (on travis-ci), R 3.6.1
+* local R installation, R 3.6.3 on MacOS
+* ubuntu 16.04 (on travis-ci), R 3.6.3
 * win-builder (devel)
 
 ## R CMD check results
diff --git a/man/cr_email_set.Rd b/man/cr_email_set.Rd
index 56c03ad2..a19e8b90 100644
--- a/man/cr_email_set.Rd
+++ b/man/cr_email_set.Rd
@@ -16,7 +16,7 @@ cr_email_set(cloudbuildEmail)
 Needed so Cloud Scheduler can run Cloud Build jobs - can also set via environment argument CR_BUILD_EMAIL
 }
 \examples{
-
+cr_email_set("myemail@domain.com")
 cr_email_get()
 }
 \seealso{