diff --git a/R/doc.R b/R/doc.R
index 2ccd3b9..7d5e70b 100644
--- a/R/doc.R
+++ b/R/doc.R
@@ -59,10 +59,11 @@
 #' 
 #' @examples
 #' ## In practice, you should not use `.local` argument. 
-#' bb <- init('localbook', .local = TRUE)
+#' bookname <- paste(Sys.info()[['sysname']], 'localbook1', sep = '.')
+#' bb <- init(bookname, .local = TRUE)
 #' add_preamble(bb, open = FALSE)
 #' add_chapter(bb, title = "Chapitre Un", open = FALSE)
-#' unlink('localbook', recursive = TRUE)
+#' unlink(bookname, recursive = TRUE)
 NULL 
 
 #' @title Handling BiocBook directories
@@ -167,9 +168,10 @@ NULL
 #' 
 #' @examples
 #' ## In practice, you should not use `.local` argument. 
-#' init('localbook', .local = TRUE)
-#' bb <- BiocBook('localbook')
+#' bookname <- paste(Sys.info()[['sysname']], 'localbook1', sep = '.')
+#' init(bookname, .local = TRUE)
+#' bb <- BiocBook(bookname)
 #' chapters(bb)
 #' releases(bb)
-#' unlink('localbook', recursive = TRUE)
+#' unlink(bookname, recursive = TRUE)
 NULL
diff --git a/man/BiocBook-editing.Rd b/man/BiocBook-editing.Rd
index a0d2eff..584db23 100644
--- a/man/BiocBook-editing.Rd
+++ b/man/BiocBook-editing.Rd
@@ -110,10 +110,11 @@ existing Dockerfiles
 
 \examples{
 ## In practice, you should not use `.local` argument. 
-bb <- init('localbook', .local = TRUE)
+bookname <- paste(Sys.info()[['sysname']], 'localbook1', sep = '.')
+bb <- init(bookname, .local = TRUE)
 add_preamble(bb, open = FALSE)
 add_chapter(bb, title = "Chapitre Un", open = FALSE)
-unlink('localbook', recursive = TRUE)
+unlink(bookname, recursive = TRUE)
 }
 \seealso{
 \code{\link{BiocBook}}
diff --git a/man/BiocBook.Rd b/man/BiocBook.Rd
index c88a666..d158cd8 100644
--- a/man/BiocBook.Rd
+++ b/man/BiocBook.Rd
@@ -150,9 +150,10 @@ can be listed with
 
 \examples{
 ## In practice, you should not use `.local` argument. 
-init('localbook', .local = TRUE)
-bb <- BiocBook('localbook')
+bookname <- paste(Sys.info()[['sysname']], 'localbook1', sep = '.')
+init(bookname, .local = TRUE)
+bb <- BiocBook(bookname)
 chapters(bb)
 releases(bb)
-unlink('localbook', recursive = TRUE)
+unlink(bookname, recursive = TRUE)
 }