refactor - Minor typo fixes in cleanup

glances/autodiscover.py

@@ -118,7 +118,7 @@ class GlancesAutoDiscoverListener(object):
 
         Note: the return code will never be used
 
-        :return True if the zeroconf client is a Glances server
+        :return: True if the zeroconf client is a Glances server
         """
         if srv_type != zeroconf_type:
             return False

glances/compat.py

@@ -228,7 +228,7 @@ def subsample(data, sampling):
 
     Data should be a list of numerical itervalues
 
-    :return a sub-sampled list of sampling length
+    :return: a sub-sampled list of sampling length
     """
     if len(data) <= sampling:
         return data
@@ -241,7 +241,7 @@ def time_serie_subsample(data, sampling):
 
     Data should be a list of set (time, value)
 
-    :return a sub-sampled list of sampling length
+    :return: a sub-sampled list of sampling length
     """
     if len(data) <= sampling:
         return data

glances/outputs/glances_curses.py

@@ -572,7 +572,7 @@ class _GlancesCurses(object):
             "SNMP": Client is connected to a SNMP server
             "Disconnected": Client is disconnected from the server
 
-        :return True if the stats have been displayed else False if the help have been displayed
+        :return: True if the stats have been displayed else False if the help have been displayed
         """
         # Init the internal line/column for Glances Curses
         self.init_line_column()

glances/secure.py

@@ -28,7 +28,7 @@ def secure_popen(cmd):
 
     Multiple command should be seperated with a &&
 
-    :return the result of the commands
+    :return: the result of the commands
     """
     ret = ''