diff --git a/R/has.R b/R/has.R
index f462b33..c8e0212 100644
--- a/R/has.R
+++ b/R/has.R
@@ -5,7 +5,7 @@
 #' ada_has_credentials("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_credentials <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) vapply(url, function(x) Rcpp_ada_has_credentials(x, nchar(x, type = "bytes")), logical(1)), logical(1))
 }
 
@@ -16,7 +16,7 @@ ada_has_credentials <- function(url) {
 #' ada_has_empty_hostname("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_empty_hostname <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_empty_hostname(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -27,7 +27,7 @@ ada_has_empty_hostname <- function(url) {
 #' ada_has_hostname("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_hostname <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_hostname(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -38,7 +38,7 @@ ada_has_hostname <- function(url) {
 #' ada_has_non_empty_username("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_non_empty_username <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_non_empty_username(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -49,7 +49,7 @@ ada_has_non_empty_username <- function(url) {
 #' ada_has_non_empty_password("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_non_empty_password <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_non_empty_password(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -60,7 +60,7 @@ ada_has_non_empty_password <- function(url) {
 #' ada_has_port("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_port <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_port(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -71,7 +71,7 @@ ada_has_port <- function(url) {
 #' ada_has_hash("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_hash <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_hash(x, nchar(x, type = "bytes")), logical(1))
 }
 
@@ -82,6 +82,6 @@ ada_has_hash <- function(url) {
 #' ada_has_search("https://user_1:password_1@example.org:8080/dir/../api?q=1#frag")
 #' @export
 ada_has_search <- function(url) {
-    url <- stringi::stri_enc_toutf8(url)
+    url <- utf8::as_utf8(url)
     vapply(url, function(x) Rcpp_ada_has_search(x, nchar(x, type = "bytes")), logical(1))
 }
diff --git a/man/ada_has_credentials.Rd b/man/ada_has_credentials.Rd
index 1d7fae3..4f3bad1 100644
--- a/man/ada_has_credentials.Rd
+++ b/man/ada_has_credentials.Rd
@@ -7,7 +7,7 @@
 ada_has_credentials(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_empty_hostname.Rd b/man/ada_has_empty_hostname.Rd
index 24cbb34..d687961 100644
--- a/man/ada_has_empty_hostname.Rd
+++ b/man/ada_has_empty_hostname.Rd
@@ -7,7 +7,7 @@
 ada_has_empty_hostname(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_hash.Rd b/man/ada_has_hash.Rd
index bcbde35..9cbe36b 100644
--- a/man/ada_has_hash.Rd
+++ b/man/ada_has_hash.Rd
@@ -7,7 +7,7 @@
 ada_has_hash(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_hostname.Rd b/man/ada_has_hostname.Rd
index 7ce2ef7..6f1a8bc 100644
--- a/man/ada_has_hostname.Rd
+++ b/man/ada_has_hostname.Rd
@@ -7,7 +7,7 @@
 ada_has_hostname(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_non_empty_password.Rd b/man/ada_has_non_empty_password.Rd
index 9c2b8a2..5ee0fce 100644
--- a/man/ada_has_non_empty_password.Rd
+++ b/man/ada_has_non_empty_password.Rd
@@ -7,7 +7,7 @@
 ada_has_non_empty_password(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_non_empty_username.Rd b/man/ada_has_non_empty_username.Rd
index fd556ca..3cd2224 100644
--- a/man/ada_has_non_empty_username.Rd
+++ b/man/ada_has_non_empty_username.Rd
@@ -7,7 +7,7 @@
 ada_has_non_empty_username(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_port.Rd b/man/ada_has_port.Rd
index 112c066..994da5e 100644
--- a/man/ada_has_port.Rd
+++ b/man/ada_has_port.Rd
@@ -7,7 +7,7 @@
 ada_has_port(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_has_search.Rd b/man/ada_has_search.Rd
index b72c40e..09b854c 100644
--- a/man/ada_has_search.Rd
+++ b/man/ada_has_search.Rd
@@ -7,7 +7,7 @@
 ada_has_search(url)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 }
 \value{
 logical
diff --git a/man/ada_url_parse.Rd b/man/ada_url_parse.Rd
index a34b342..cab7156 100644
--- a/man/ada_url_parse.Rd
+++ b/man/ada_url_parse.Rd
@@ -7,7 +7,7 @@
 ada_url_parse(url, decode = TRUE)
 }
 \arguments{
-\item{url}{character. URL to be parsed}
+\item{url}{character. one or more URL to be parsed}
 
 \item{decode}{logical. Whether to decode the output (see \code{\link[utils:URLencode]{utils::URLdecode()}}), default to \code{TRUE}}
 }