diff --git a/documentation/trunk/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-18.05.wiki b/documentation/trunk/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-18.05.wiki
index 4c560640..2d0bfb39 100644
--- a/documentation/trunk/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-18.05.wiki
+++ b/documentation/trunk/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-18.05.wiki
@@ -25,10 +25,12 @@
 * EiffelBase: Added EXECUTION_ENVIRONMENT.available_cpu_count
 * EiffelBase: Relaxed a precondition of {ARRAY}.subarray to allow for calling it on empty arrays.
 * EiffelBase:  Marked many features of Base library as class ones to make them usable for non-object calls.
+* EiffelBase:  Added a feature {ARRAY}.force_and_fill that works like {ARRAY}.force, but fills previously unoccupied positions with the specified value rather than with a default one.
 * EiffelProcess: Marked features of BASE_PROCESS_FACTORY, PROCESS_FACTORY, and PROCESS_INFO as class ones to make them usable for non-object calls.
 * Encoding: Use a default console code page on Windows if the current one cannot be retrieved that may happen for GUI applications.
 
 
+
 ----
 
 See [https://dev.eiffel.com/EiffelStudio_18.05_Releases change log] for more details.
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