Fix typos in swift/CHARTER.md (#111)

Author: saeta

sigs/swift/CHARTER.md

@@ -24,13 +24,12 @@ We plan to have a one hour weekly meeting with a public Google Video Conference
 
 ## Contacts
 
-
-* Project lead: Brennan Saeta - saeata at google
+* Project lead: Brennan Saeta - saeta at google
 * Product manager: Paige Bailey - webpaige at google
 * For administrative questions, contact Edd Wilder-James [@ewilderj](https://github.com/ewilderj) - ewj at google
 
 ## Code of Conduct
 
-As with all forums and spaces related to TensorFlow, SIG ??? is subject to
+As with all forums and spaces related to TensorFlow, SIG Swift is subject to
 the [TensorFlow Code of
 Conduct](https://github.com/tensorflow/tensorflow/blob/master/CODE_OF_CONDUCT.md).