Migrate documentation to roxygen2md

Change-Id: If5370cd207770f3e05c6f5cd063bd2a414b92bcb
diff --git a/man/KorAPConnection-class.Rd b/man/KorAPConnection-class.Rd
index 73e0a6e..33fdb2b 100644
--- a/man/KorAPConnection-class.Rd
+++ b/man/KorAPConnection-class.Rd
@@ -54,15 +54,14 @@
 token persistent for the currently used \code{KorAPUrl} (you can have one
 token per KorAPUrl / KorAP server instance), use
 \code{persistAccessToken(kco)}. This will store it in your keyring using the
-\code{\link{keyring}} package. Subsequent new("KorAPConnection") calls will
+\code{\link[=keyring]{keyring()}} package. Subsequent new("KorAPConnection") calls will
 then automatically retrieve the token from your keying. To stop using a
 persisted token, call \code{clearAccessToken(kco)}. Please note that for
 DeReKo, authorized queries will behave differently inside and outside the
 IDS, because of the special license situation. This concerns also cached
 results which do not take into account from where a request was issued. If
-you experience problems or unexpected results, please try \code{kco <-
-new("KorAPConnection", cache=FALSE)} or use
-\code{\link{clearCache}} to clear the cache completely.}
+you experience problems or unexpected results, please try \code{kco <- new("KorAPConnection", cache=FALSE)} or use
+\code{\link[=clearCache]{clearCache()}} to clear the cache completely.}
 
 \item{userAgent}{user agent string.}
 
@@ -72,7 +71,7 @@
 be verbose.}
 
 \item{cache}{logical. Decides if API calls are cached locally. You can clear
-the cache with \code{\link{clearCache}()}.}
+the cache with \code{\link[=clearCache]{clearCache()}}.}
 
 \item{kco}{KorAPConnection object}
 
@@ -85,8 +84,8 @@
 \item{object}{KorAPConnection object}
 }
 \value{
-\code{\link{KorAPConnection}} object that can be used e.g. with
-  \code{\link{corpusQuery}}
+\code{\link[=KorAPConnection]{KorAPConnection()}} object that can be used e.g. with
+\code{\link[=corpusQuery]{corpusQuery()}}
 }
 \description{
 \code{KorAPConnection} objects represent the connection to a KorAP server.