diff --git a/src/lib/datatable.py b/src/lib/datatable.py
index <HASH>..<HASH> 100644
--- a/src/lib/datatable.py
+++ b/src/lib/datatable.py
@@ -440,7 +440,7 @@ class DataTable(object):
         '''
         Read the value in an array and return it in an appropriate format
         
-        There is thre different case. 
+        There are three different cases. 
             1 - you just want to read the variable and use it at the same entity level
             2 - you want to propagate a variable of a big entity to one ore many members
             3 - you want to read variable for a small entity in a bigger one. In that case you may want: 
diff --git a/src/lib/simulation.py b/src/lib/simulation.py
index <HASH>..<HASH> 100644
--- a/src/lib/simulation.py
+++ b/src/lib/simulation.py
@@ -190,7 +190,7 @@ class Simulation(object):
         print "entering _compute"
         self._preproc()
         output_table, output_table_default = self.output_table, self.output_table_default
-        
+
         for key, val in kwargs.iteritems():
             print key
             print val
Removing duplicated noindiv