fill out missing dot in changelog

Signed-off-by: PiotrBzdrega <piotrbzdrega@yandex.com>
diff --git a/ChangeLog.d/gen-key-segfault.txt b/ChangeLog.d/gen-key-segfault.txt
index 7f8c39b..4fb2d1f 100644
--- a/ChangeLog.d/gen-key-segfault.txt
+++ b/ChangeLog.d/gen-key-segfault.txt
@@ -1,3 +1,3 @@
 Bugfix
    * Avoid segmentation fault caused by releasing not initialized
-     entropy resource in gen_key example. Fixes #8809
\ No newline at end of file
+     entropy resource in gen_key example. Fixes #8809.
\ No newline at end of file