Replace httr with httr2

Change-Id: I196d7eed6560a560a74d31cdaba8715c89e4b4cf
diff --git a/man/KorAPConnection-class.Rd b/man/KorAPConnection-class.Rd
index 363f97b..4c75799 100644
--- a/man/KorAPConnection-class.Rd
+++ b/man/KorAPConnection-class.Rd
@@ -92,7 +92,7 @@
 
 \item{url}{request url}
 
-\item{json}{logical that determines if json result is expected}
+\item{json}{logical that determines if JSON result is expected}
 
 \item{getHeaders}{logical that determines if headers and content should be returned (as a list)}
 
diff --git a/man/KorAPQuery-class.Rd b/man/KorAPQuery-class.Rd
index 1c862cc..1e3682d 100644
--- a/man/KorAPQuery-class.Rd
+++ b/man/KorAPQuery-class.Rd
@@ -41,11 +41,11 @@
   kco,
   query = if (missing(KorAPUrl))
     stop("At least one of the parameters query and KorAPUrl must be specified.", call. =
-    FALSE) else httr::parse_url(KorAPUrl)$query$q,
-  vc = if (missing(KorAPUrl)) "" else httr::parse_url(KorAPUrl)$query$cq,
+    FALSE) else httr2::url_parse(KorAPUrl)$query$q,
+  vc = if (missing(KorAPUrl)) "" else httr2::url_parse(KorAPUrl)$query$cq,
   KorAPUrl,
   metadataOnly = TRUE,
-  ql = if (missing(KorAPUrl)) "poliqarp" else httr::parse_url(KorAPUrl)$query$ql,
+  ql = if (missing(KorAPUrl)) "poliqarp" else httr2::url_parse(KorAPUrl)$query$ql,
   fields = c("corpusSigle", "textSigle", "pubDate", "pubPlace", "availability",
     "textClass", "snippet", "tokens"),
   accessRewriteFatal = TRUE,
@@ -82,10 +82,10 @@
   kco,
   query = if (missing(KorAPUrl))
     stop("At least one of the parameters query and KorAPUrl must be specified.", call. =
-    FALSE) else httr::parse_url(KorAPUrl)$query$q,
-  vc = if (missing(KorAPUrl)) "" else httr::parse_url(KorAPUrl)$query$cq,
+    FALSE) else httr2::url_parse(KorAPUrl)$query$q,
+  vc = if (missing(KorAPUrl)) "" else httr2::url_parse(KorAPUrl)$query$cq,
   KorAPUrl,
-  ql = if (missing(KorAPUrl)) "poliqarp" else httr::parse_url(KorAPUrl)$query$ql
+  ql = if (missing(KorAPUrl)) "poliqarp" else httr2::url_parse(KorAPUrl)$query$ql
 )
 
 \method{format}{KorAPQuery}(x, ...)