diff --git a/R/data.R b/R/data.R
index a497a29..e4adc0c 100644
--- a/R/data.R
+++ b/R/data.R
@@ -9,7 +9,6 @@
 #' reveals principles of chromatin looping. 
 #' Cell 2014 Dec 18;159(7):1665-80. PMID: 25497547
 #'
-#' @format ## `GM12878_HiCCUPS`
 #' @return A `GInteractions` object
 #' @keywords internal
 #' @source <https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE63525>
@@ -25,7 +24,6 @@
 #' insights into genome architecture and regulation. 
 #' Genome Res 2022 Feb;32(2):357-366. PMID: 34933938
 #' 
-#' @format ## `ce10_ARCC`
 #' @return A `GInteractions` object
 #' @keywords internal
 #' @source <https://genome.cshlp.org/content/early/2021/12/21/gr.275669.121>
@@ -42,7 +40,6 @@
 #' Chromatin accessibility dynamics across C. elegansdevelopment and ageing. 
 #' Elife 2018 Oct 26;7. PMID: 30362940
 #' 
-#' @format ## `ce10_REs`
 #' @return A `GRanges` object
 #' @keywords internal
 #' @source <https://genome.cshlp.org/content/early/2021/12/21/gr.275669.121>
diff --git a/man/GM12878_HiCCUPS.Rd b/man/GM12878_HiCCUPS.Rd
index 01145a3..67c8d2e 100644
--- a/man/GM12878_HiCCUPS.Rd
+++ b/man/GM12878_HiCCUPS.Rd
@@ -5,8 +5,7 @@
 \alias{GM12878_HiCCUPS}
 \title{Loops identified in GM12878 with HiCCUPS}
 \format{
-\subsection{\code{GM12878_HiCCUPS}}{
-}
+An object of class \code{GInteractions} of length 9448.
 }
 \source{
 \url{https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE63525}
diff --git a/man/ce10_ARCC.Rd b/man/ce10_ARCC.Rd
index c420396..2ab02c5 100644
--- a/man/ce10_ARCC.Rd
+++ b/man/ce10_ARCC.Rd
@@ -5,8 +5,7 @@
 \alias{ce10_ARCC}
 \title{Interactions identified in L3 C. elegans by ARC-C}
 \format{
-\subsection{\code{ce10_ARCC}}{
-}
+An object of class \code{GInteractions} of length 14992.
 }
 \source{
 \url{https://genome.cshlp.org/content/early/2021/12/21/gr.275669.121}
diff --git a/man/ce10_REs.Rd b/man/ce10_REs.Rd
index c9536dc..56adbd6 100644
--- a/man/ce10_REs.Rd
+++ b/man/ce10_REs.Rd
@@ -5,8 +5,7 @@
 \alias{ce10_REs}
 \title{Annotated regulatory elements in C. elegans}
 \format{
-\subsection{\code{ce10_REs}}{
-}
+An object of class \code{GRanges} of length 42245.
 }
 \source{
 \url{https://genome.cshlp.org/content/early/2021/12/21/gr.275669.121}