diff --git a/docs/api.pdf b/docs/api.pdf
index ff4a717..5c8df3a 100644
Binary files a/docs/api.pdf and b/docs/api.pdf differ
diff --git a/pylogeny/__version__.py b/pylogeny/__version__.py
index 5d8b026..f896235 100644
--- a/pylogeny/__version__.py
+++ b/pylogeny/__version__.py
@@ -1 +1 @@
-VERSION = '0.3.6.2'
+VERSION = '0.4'
diff --git a/pylogeny/alignment.py b/pylogeny/alignment.py
index 452e8dd..c6717b3 100644
--- a/pylogeny/alignment.py
+++ b/pylogeny/alignment.py
@@ -300,10 +300,10 @@ def writeProperNexus(self,wri):
         copyfile(self.paths['nexus'],wri)
         return True
 
-    def reassignFromReinterpretedNewick(self,tr):
+    def convertOriginalNewick(self,tr):
 
-        ''' Return a Newick string with taxa names replaced with shortened forms
-        as they are defined in this object. 
+        ''' Return a Newick string with (original) taxa names that are replaced
+        with the shortened forms as they are defined in this object.
         
         :param tr: a Newick string
         :type tr: a string