--- a/RelaxNG/publiquiz.rnc	lun. oct. 27 11:18:38 2014 +0100
+++ b/RelaxNG/publiquiz.rnc	lun. oct. 27 16:39:09 2014 +0100
@@ -143,7 +143,7 @@
 blanks-fill.content =
    (blanks.block+ | blanks.section+)
 blanks-select.content =
-   blanks.wrongs?,
+   blanks.intruders?,
    (blanks.block+ | blanks.section+)
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pointing ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -238,7 +238,7 @@
    multiple.attribute?
 
 categories.content =
-   category.item*,
+   category.intruders?,
    category,
    category+
 
@@ -509,18 +509,18 @@
    inlines
  | ((p | image | (audio, image?) | video), help?, answer?)
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ blanks.wrongs ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ blanks.intruders ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-# ~~~~~~ blanks.wrongs
-blanks.wrongs = element wrongs { blanks.wrongs.content }
+# ~~~~~~ blanks.intruders
+blanks.intruders = element intruders { blanks.intruders.content }
 
-blanks.wrongs.content =
-   wrongs.wrong+
+blanks.intruders.content =
+   intruders.blank+
 
-# ~~~~~~ wrongs.wrong
-wrongs.wrong = element wrong { wrongs.wrong.content }
+# ~~~~~~ intruders.blank
+intruders.blank = element blank { intruders.blank.content }
 
-wrongs.wrong.content = text
+intruders.blank.content = text
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ match.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -548,8 +548,15 @@
    inlines
  | (p, help?, answer?)
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ category.item ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# ~~~~~~~~~~~~~~~~~~~~~ category.intruders, category.item ~~~~~~~~~~~~~~~~~~~~~
 
+# ~~~~~~ category.intruders
+category.intruders = element intruders { category.intruders.content }
+
+category.intruders.content =
+   category.item+
+
+# ~~~~~~ category.item
 category.item = element item { category.item.content }
 
 category.item.content =