diff --git a/ChangeLog.md b/ChangeLog.md
new file mode 100644
index 0000000..0047f4a
--- /dev/null
+++ b/ChangeLog.md
@@ -0,0 +1,3 @@
+new in 1.0:
+
+  - taken from DigiComp.Controls
\ No newline at end of file
diff --git a/Classes/DigiComp/Sequence/Service/SequenceGenerator.php b/Classes/DigiComp/Sequence/Service/SequenceGenerator.php
index 6a73074..8b69bac 100644
--- a/Classes/DigiComp/Sequence/Service/SequenceGenerator.php
+++ b/Classes/DigiComp/Sequence/Service/SequenceGenerator.php
@@ -12,6 +12,10 @@ use TYPO3\Flow\Annotations as Flow;
 /**
  * A SequenceNumber generator (should be DB-agnostic)
  *
+ *
+ * Thoughts: We could make the step-range configurable, and if > 1 we could return new keys immediately for this request,
+ * as we "reserved" the space between.
+ *
  * @Flow\Scope("singleton")
  */
 class SequenceGenerator {