Typo fixes

Change-Id: I606a7a6526f4cd578890d703ff0c4038687777e0
diff --git a/drivers/CiscoSX300.py b/drivers/CiscoSX300.py
index 0b0443e..39b81d4 100644
--- a/drivers/CiscoSX300.py
+++ b/drivers/CiscoSX300.py
@@ -368,7 +368,7 @@
         prompt = self._prompt_name + '#'
         try:
             self.connection.expect(prompt)
-        except (pexect.EOF, pexect.TIMEOUT):
+        except (pexpect.EOF, pexpect.TIMEOUT):
             # Something went wrong; logout, log in and try again!
             print "PEXPECT FAILURE, RECONNECT"
             raise PExpectError("_cli failed on %s" % text)
@@ -438,7 +438,7 @@
         if echo:
             try:
                 self.connection.expect(text)
-            except (pexect.EOF, pexect.TIMEOUT):
+            except (pexpect.EOF, pexpect.TIMEOUT):
                 # Something went wrong; logout, log in and try again!
                 print "PEXPECT FAILURE, RECONNECT"
                 raise PExpectError("_cli failed on %s" % text)