diff --git a/LICENSE.txt b/LICENSE
similarity index 100%
rename from LICENSE.txt
rename to LICENSE
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 27fead245e22a008851781ff175def879c85248f..4501b1c94abc3a842797a17a811a2e0e2603bd85 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -47,6 +47,11 @@ Formats
 
 .. autoenum:: Formats
 
+Variable types
+********
+
+.. autoenum:: VariableType
+
 Indices and tables
 ###################
 
diff --git a/src/icartt/dataset.py b/src/icartt/dataset.py
index 88d63fb69c06025a46889f0cadaae4404efdbaa9..166706f15be60fa62d1157ce273d50b0a0d82805 100644
--- a/src/icartt/dataset.py
+++ b/src/icartt/dataset.py
@@ -113,7 +113,7 @@ class DataStore2110(collections.UserDict):
         self.auxvars = auxvars
         self.ibvar = ibvar
         self.dvars = dvars
-    
+
     def __getitem__(self, s=slice(None)):
         return self.data[s]
 
@@ -148,9 +148,7 @@ class DataStore2110(collections.UserDict):
 
             # stupid, but at first auxline added, nprimaryData ist a 0-dim array...
             ndepData = self.data[ivarvalue]["AUX"][self.nauxvarname]
-            ndepData = (
-                int(ndepData) if ndepData.shape == () else int(ndepData[-1])
-            )
+            ndepData = int(ndepData) if ndepData.shape == () else int(ndepData[-1])
 
             self._addDeplines(ivarvalue, raw[cur : (cur + ndepData)], ndepData)