diff --git a/lib/KorAP/XML/Annotation/Malt/Dependency.pm b/lib/KorAP/XML/Annotation/Malt/Dependency.pm
index 0a74c8e..a7bd31b 100644
--- a/lib/KorAP/XML/Annotation/Malt/Dependency.pm
+++ b/lib/KorAP/XML/Annotation/Malt/Dependency.pm
@@ -92,7 +92,7 @@
 	}
 	else {
 	  use Data::Dumper;
-	  $tokens->log->warn('Relation currently not supported: ' . Dumper($content));
+	  $$self->log->warn('Relation currently not supported: ' . Dumper($content));
 	};
       };
     }) or return;
diff --git a/lib/KorAP/XML/Krill.pm b/lib/KorAP/XML/Krill.pm
index 5a77624..ea376f4 100644
--- a/lib/KorAP/XML/Krill.pm
+++ b/lib/KorAP/XML/Krill.pm
@@ -376,7 +376,7 @@
 
 =head2 annotate
 
-  $doc->add('Mate', 'Morpho');
+  $doc->annotate('Mate', 'Morpho');
 
 Add annotation layer to conversion process.
 
diff --git a/lib/KorAP/XML/Tokenizer.pm b/lib/KorAP/XML/Tokenizer.pm
index 8531fa7..affb633 100644
--- a/lib/KorAP/XML/Tokenizer.pm
+++ b/lib/KorAP/XML/Tokenizer.pm
@@ -35,6 +35,7 @@
 has log => sub {
   if (Log::Log4perl->initialized()) {
     state $log = Log::Log4perl->get_logger(__PACKAGE__);
+    return $log;
   };
   state $log = KorAP::XML::Log->new;
   return $log;
diff --git a/lib/KorAP/XML/Tokenizer/Range.pm b/lib/KorAP/XML/Tokenizer/Range.pm
index 3116e5e..366585c 100644
--- a/lib/KorAP/XML/Tokenizer/Range.pm
+++ b/lib/KorAP/XML/Tokenizer/Range.pm
@@ -6,7 +6,7 @@
 
 our $SPAN_RE = qr/!([-+]?\d+):([-+]?\d+)$/;
 
-our $debug = 1;
+our $debug = 0;
 
 sub new {
   my $range = Array::IntSpan->new;