diff --git a/sample.env b/sample.env
index 57b6ba2a..c5d9525f 100644
--- a/sample.env
+++ b/sample.env
@@ -1,7 +1,7 @@
 # Create a Secret Key for Rails
 #
 # You can generate a secure one through the Greenlight docker image
-# with with the command.
+# with the command.
 #
 #   docker run --rm bigbluebutton/greenlight:v2 bundle exec rake secret
 #
@@ -20,7 +20,7 @@ BIGBLUEBUTTON_SECRET=
 #
 # For in-depth steps on setting up a Google Login Provider, see:
 #
-#   http://docs.bigbluebutton.org/install/greenlight-v2.html#google-oauth2
+#   https://docs.bigbluebutton.org/greenlight/gl-customize.html#google-oauth2
 #
 # The GOOGLE_OAUTH2_HD variable is used to limit sign-ins to a particular set of Google Apps hosted
 # domains. This can be a string with separating commas such as, 'domain.com, example.com' or
@@ -32,18 +32,13 @@ GOOGLE_OAUTH2_HD=
 
 # Twitter Login Provider (optional)
 #
-# For in-depth steps on setting up a Twitter Login Provider, see:
-#
-#   http://docs.bigbluebutton.org/install/greenlight-v2.html#twitter-oauth2
-#
-TWITTER_ID=
-TWITTER_SECRET=
+# Twitter Authentication is deprecated and will be phased out in a future release.
 
 # Microsoft Office365 Login Provider (optional)
 #
 # For in-depth steps on setting up a Office 365 Login Provider, see:
 #
-#   http://docs.bigbluebutton.org/install/greenlight-v2.html#office365-oauth2
+#   https://docs.bigbluebutton.org/greenlight/gl-customize.html#office365-oauth2
 #
 OFFICE365_KEY=
 OFFICE365_SECRET=
@@ -55,7 +50,7 @@ OFFICE365_HD=
 # Configuring LDAP authentication will take precedence over all other providers.
 # For information about setting up LDAP, see:
 #
-#   http://docs.bigbluebutton.org/install/greenlight-v2.html#ldap-auth
+#   https://docs.bigbluebutton.org/greenlight/gl-customize.html#ldap-auth
 #
 #   LDAP_SERVER=ldap.example.com
 #   LDAP_PORT=389
@@ -75,7 +70,7 @@ LDAP_PASSWORD=
 # Set this to true if you want GreenLight to support user signup and login without
 # Omniauth. For more information, see:
 #
-#   http://docs.bigbluebutton.org/install/greenlight-v2.html#in-application-greenlight
+#   https://docs.bigbluebutton.org/greenlight/gl-overview.html#accounts-and-profile
 #
 ALLOW_GREENLIGHT_ACCOUNTS=true