doc BUGFIX non-existing change not mentioned anymore

Author: michalvasko

doc/transition_4_5.dox

@@ -1,9 +1,9 @@
 /**
  * @page transition4_5 Transition Manual (4.x -> 5.0)
  *
- * There are few non-backwards-compatible changes that should not affect the majority of users. These include a **new
- * verbosity level** or an **updated canonical value** of *date-and-time* value in an unknown timezone. Also, there were
- * minor changes in a few public structures. These include changing the type of the `parent` member of ::lyd_node or
+ * There are few non-backwards-compatible changes that should not affect the majority of users. These include an
+ * **updated canonical value** of *date-and-time* value in an unknown timezone. Also, there were minor changes in a few
+ * public structures. These include changing the type of the `parent` member of ::lyd_node or
  * removing the `lyd_anydata_value` union. Both these changes made the data node structures more unified and
  * user-friendly.
  *