RELNOTES: clarify fbwrap item

Relates to #6906 #7009.

Author: kmk3

RELNOTES

@@ -6,8 +6,9 @@ firejail (0.9.78) baseline; urgency=low
   * feature: add arg-max-count / arg-max-len to firejail.config (#4633 #6878)
   * feature: add env-max-count / env-max-len to firejail.config (#3678 #6951)
   * feature: add --xephyr-extra-params= command (#6952)
-  * feature: add --allow-bwrap command (and fbwrap program) to work around
-    bwrap in glycin 2.0.0 via gdk-pixbuf2 (#6906 #7009)
+  * feature: replace bubblewrap (bwrap) in the sandbox with a dummy program
+    (fbwrap) to work around issues with glycin 2.0.0 via gdk-pixbuf2 and add
+    --allow-bwrap command to force the use of the real bwrap (#6906 #7009)
   * modif: firemon: improve debug message code (#6856)
   * modif: rlimit: allow uppercase suffixes (#6890)
   * modif: rlimit: use uppercase suffixes in the code/docs (#6891)