diff --git a/AUTHORS b/AUTHORS
index 87b95049..66644bd7 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -7,6 +7,7 @@ contributions of the following people:
 The following submitted code, packages or analysis, and deserve special thanks:
 
   Renato Alves
+  Dirk Deimeke
 
 Thanks to the following, who submitted detailed bug reports and excellent
 suggestions:
diff --git a/doc/rules.txt b/doc/rules.txt
index f30de21d..45077f26 100644
--- a/doc/rules.txt
+++ b/doc/rules.txt
@@ -140,3 +140,6 @@ There are several built-in functions, which may be used by rules:
 
 ---
 
+- Need to distinguish between regular time and over time, with different rates
+  and limits.
+