diff --git a/R/read_asc_PerkinElmer.R b/R/read_asc_PerkinElmer.R
index 2a91feb..9a9f43c 100644
--- a/R/read_asc_PerkinElmer.R
+++ b/R/read_asc_PerkinElmer.R
@@ -9,7 +9,9 @@
 #' @param file Path  or connection to file.
 #' @param ... Further argument handed to [hyperSpec::read_txt_long()].
 #'
-#' @return `hyperSpec` object.
+#'
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
+#'
 #'
 #' @concept io
 #'
diff --git a/R/read_txt_Horiba.R b/R/read_txt_Horiba.R
index 06a90ba..defc443 100644
--- a/R/read_txt_Horiba.R
+++ b/R/read_txt_Horiba.R
@@ -17,7 +17,9 @@
 #' @param cols,header,sep,row.names,check.names,... further parameters are
 #'        handed over to [hyperSpec::read_txt_wide()]
 #'
-#' @return `hyperSpec` object.
+#'
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
+#'
 #'
 #' @author C. Beleites
 #'
diff --git a/R/read_txt_PerkinElmer.R b/R/read_txt_PerkinElmer.R
index 5b67b28..daddf92 100644
--- a/R/read_txt_PerkinElmer.R
+++ b/R/read_txt_PerkinElmer.R
@@ -6,7 +6,9 @@
 #' @param ... Passed to [base::scan()].
 #' @param label Labels.
 #'
-#' @return `hyperSpec` object.
+#'
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
+#'
 #'
 #' @importFrom utils modifyList
 #' @export
diff --git a/R/read_txt_Renishaw.R b/R/read_txt_Renishaw.R
index 2fb50e8..b276d9e 100644
--- a/R/read_txt_Renishaw.R
+++ b/R/read_txt_Renishaw.R
@@ -38,7 +38,7 @@
 #' @param nspc number of spectra in the file
 #' @param ... Arguments for `read_txt_Renishaw`
 #'
-#' @return  `hyperSpec` object.
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
 #'
 #'
 #' @author C. Beleites
diff --git a/R/read_txt_WITec_.R b/R/read_txt_WITec_.R
index 24891b8..ea7a8fe 100644
--- a/R/read_txt_WITec_.R
+++ b/R/read_txt_WITec_.R
@@ -23,7 +23,9 @@
 #' @param encoding character encoding, see [base::readLines()].
 #' @param ...,quiet handed to [base::scan()].
 #'
-#' @return `hyperSpec` object.
+#'
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
+#'
 #'
 #' @author Claudia Beleites and Marcel Dahms
 #'
diff --git a/vignettes/read_txt_PerkinElmer.R b/vignettes/read_txt_PerkinElmer.R
index 629dd63..2d3f658 100644
--- a/vignettes/read_txt_PerkinElmer.R
+++ b/vignettes/read_txt_PerkinElmer.R
@@ -1,4 +1,4 @@
-@@ -0,0 +1,67 @@
+
 # Function -------------------------------------------------------------------
 
 #' Read PerkinElmer file (ASCII/txt)
@@ -7,7 +7,9 @@
 #' @param ... Passed to [base::scan()].
 #' @param label Labels.
 #'
-#' @return `hyperSpec` object.
+#'
+#' @return [hyperSpec][hyperSpec::hyperSpec-class()] object.
+#'
 #'
 #' @export
 #'