added basic API registration and connection mechanism
diff --git a/emuvim/dcemulator/net.py b/emuvim/dcemulator/net.py
index 8ea41a7..586b1e8 100644
--- a/emuvim/dcemulator/net.py
+++ b/emuvim/dcemulator/net.py
@@ -69,7 +69,7 @@
         # create link if everything is correct
         if (node1 is not None and isinstance(node1, OVSKernelSwitch)
                 and node2 is not None and isinstance(node2, OVSKernelSwitch)):
-            self.mnet.addLink(node1, node2)  # TODO we need TCLinks with user defined performance her
+            self.mnet.addLink(node1, node2)  # TODO we need TCLinks with user defined performance here
         else:
             raise Exception(
                 "one of the given nodes is not a Mininet switch or None")
diff --git a/emuvim/dcemulator/node.py b/emuvim/dcemulator/node.py
index b12751f..b095e19 100644
--- a/emuvim/dcemulator/node.py
+++ b/emuvim/dcemulator/node.py
@@ -29,7 +29,7 @@
         Each data center is represented by a single switch to which
         compute resources can be connected at run time.
 
-        TODO: This will be changes in the future to support multiple networks
+        TODO: This will be changed in the future to support multiple networks
         per data center
         """
         self.switch = self.net.mnet.addSwitch(