--- a/docs/obs-concept.rst	Tue Oct 23 16:49:29 2012 +0200
+++ b/docs/obs-concept.rst	Tue Oct 23 17:32:22 2012 +0200
@@ -314,15 +314,15 @@
 * Public changesets are excluded from the obsolete set (public
   changesets are never hidden or candidate to garbage collection)
 
-* *newer* version of a public changeset are called **latecomer** and
+* *newer* version of a public changeset are called **bumped** and
   highlighted as an error case.
 
 .. figure:: ./figures/explain-troubles-concurrent-10-sumup.*
 
 Solving such an error is easy. Because we know what changeset a
-*latecomer* tries to rewrite, we can easily compute a smaller
+*bumped* tries to rewrite, we can easily compute a smaller
 changeset containing only the change from the old *public* to the new
-*latecomer*.
+*bumped*.
 
 .. figure:: ./figures/explain-troubles-concurrent-15-solution.*