diff --git a/DESCRIPTION b/DESCRIPTION
index c58946e..1ca25bd 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: openmusesampling
 Type: Package
 Title: Data Collection for the Open Music Europe Project
-Version: 0.1.0
+Version: 0.1.0001
 Authors@R: 
     c(person(given = "Daniel", family = "Antal", 
            email = "daniel.antal@dataobservatory.eu", 
diff --git a/vignettes/wikipedia.Rmd b/vignettes/wikipedia.Rmd
index c2f06e7..3596d25 100644
--- a/vignettes/wikipedia.Rmd
+++ b/vignettes/wikipedia.Rmd
@@ -23,7 +23,10 @@ These functions should work as long as you have the right name of the page on wi
 
 Let's have a look at some Slovak artists from our list
 
-```{r}
+```{r articles}
+## would it be possible to work with URLs or identity numbers of articles instead of their
+## labels, as an alternative?  for long-term it is easier to identify things via non-changin
+## urls or ids.
 article_title <- c("Živé kvety",
                    "Smejko a Tanculienka",
                    "Separ",
@@ -51,7 +54,12 @@ language_code <- "sk"
 Let's just pass those names to our functions:
 
 
-```{r}
+```{r massretreive}
+## I think it would be better to use a for loop here 
+## and purrr::safely to ensure that if there is an error on the side of the server
+## your chain does not completely stop
+## also the lapply loop with a longer list of articles will fill up the memory very fast
+
 df <- lapply(1:length(article_title), function(i) data.frame(article_length = get_article_length(language_code, article_title[i]),
                                                        number_of_editors = get_unique_editors(language_code, article_title[i]),
                                                        creation_date = get_creation_date(language_code, article_title[i]),