fix comment, seconds not sections (#210)
* fix comment, seconds not sections
* make the build go green
diff --git a/google/oauth2/service_account.py b/google/oauth2/service_account.py
index 81b5dab..54bd8d6 100644
--- a/google/oauth2/service_account.py
+++ b/google/oauth2/service_account.py
@@ -79,7 +79,7 @@
from google.auth import jwt
from google.oauth2 import _client
-_DEFAULT_TOKEN_LIFETIME_SECS = 3600 # 1 hour in sections
+_DEFAULT_TOKEN_LIFETIME_SECS = 3600 # 1 hour in seconds
class Credentials(credentials.Signing,