diff --git a/c64/,,config_custom.s b/c64/,,config_custom.s
index 54c8e7ae..e37dd9c0 100644
--- a/c64/,,config_custom.s
+++ b/c64/,,config_custom.s
@@ -145,4 +145,4 @@
 
 // Other
 
-// #define CONFIG_COMPRESSION_LVL_2         // work on this option stopped - it would not give any improvement
+// #define CONFIG_COMPRESSION_LVL_2         // work on this option stopped - for now it has no chance to improve anything
diff --git a/tools/generate_strings.cc b/tools/generate_strings.cc
index 726b3594..2fb08694 100644
--- a/tools/generate_strings.cc
+++ b/tools/generate_strings.cc
@@ -954,6 +954,8 @@ bool DictEncoder::optimizeJoin()
 
 void DictEncoder::optimizeOrder()
 {
+	// XXX - it would be better to do this after the dictionary is compressed
+
 	// Try to optimize order of strings in the dictionary for fastest display
 	// - put the shorter substrings first
 	// - for strings with roughly the same length put more frequently used first