@@ -1272,9 +1272,9 @@ cumulative_count_union <- function(x,

 #' The relative sharing is calculated, for each pair of groups (A, B) as

 #' 3 separate columns

 #' \itemize{

-#'   \item Shared over A: (∩(A,B) / |A|) * 100

-#'   \item Shared over B: (∩(A,B) / |B|) * 100

-#'   \item Shared over union: (∩(A,B) / |∪(A,B)|) * 100

+#'   \item Shared over A: (intersection(A,B) / |A|) * 100

+#'   \item Shared over B: (intersection(A,B) / |B|) * 100

+#'   \item Shared over union: (intersection(A,B) / |union(A,B)|) * 100

 #' }

 #'

 #' ## Plotting sharing

@@ -60,9 +60,9 @@ the relative sharing (see below).

 The relative sharing is calculated, for each pair of groups (A, B) as

 3 separate columns

 \itemize{

-\item Shared over A: (∩(A,B) / |A|) * 100

-\item Shared over B: (∩(A,B) / |B|) * 100

-\item Shared over union: (∩(A,B) / |∪(A,B)|) * 100

+\item Shared over A: (intersection(A,B) / |A|) * 100

+\item Shared over B: (intersection(A,B) / |B|) * 100

+\item Shared over union: (intersection(A,B) / |union(A,B)|) * 100

 }

 }