diff --git a/expetator/leverages/nodeepsleep.py b/expetator/leverages/nodeepsleep.py
index 10c6e6dd93456348e41d2b9ce5e10ae6d449035f..8e50b3880bb89b075f5f35c6ea03d68a9b640c84 100644
--- a/expetator/leverages/nodeepsleep.py
+++ b/expetator/leverages/nodeepsleep.py
@@ -56,12 +56,12 @@ class Nodeepsleep:
             
     def get_state(self):
         'Returns the current state'
-        return (self.curr_mode)
+        return self.curr_mode
 
     def state_to_str(self):
-        'Returns the current min and max frequencies as a string'
+        'Returns the current state as a string'
         return '%s' % self.curr_mode
 
     def get_labels(self):
-        'Returns the label for frequenciess'
-        return 'C0only'
+        'Returns the label for the C0 state'
+        return ('C0only', )
diff --git a/setup.py b/setup.py
index 01e5429d49e53a78510390e7ab2ef32350912131..b49532308a24f7fe05adc17d6e13af093a854a65 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="expetator",
-    version="0.2.6",
+    version="0.2.7",
     author="Georges Da Costa",
     author_email="georges.da-costa@irit.fr",
     description="A framework for monitoring HPC applications using DVFS",