diff --git a/guides/introduction/configuration.md b/guides/introduction/configuration.md
index ab5780f..e42b895 100644
--- a/guides/introduction/configuration.md
+++ b/guides/introduction/configuration.md
@@ -12,8 +12,8 @@ AWS_SECRET_ACCESS_KEY | - | - | _only for s3_ | Your AWS Secret Access Key
 AWS_S3_BUCKET | - | - | _only for s3_ | The name of the bucket where the presentation files will be stored
 AWS_S3_REGION | - | - | _only for s3_ | The region where the bucket is located
 MAIL_TRANSPORT | local, smtp | local | - | Define how the emails will be sent
-MAIL_FROM | - | Claper | - | Email address used to send emails
-MAIL_FROM_NAME | - | noreply@claper.co | - | Name used to send emails
+MAIL_FROM | - | noreply@claper.co | - | Email address used to send emails
+MAIL_FROM_NAME | - | Claper | - | Name used to send emails
 SMTP_RELAY | - | - |  ✓ | SMTP relay server
 SMTP_USERNAME | - | - | ✓ |  SMTP username
 SMTP_PASSWORD | - | - |  ✓ | SMTP password
@@ -32,4 +32,4 @@ DATABASE_URL | - | - | ✓ | Postgres connection string
 SECRET_KEY_BASE | - | - |  ✓ |  Generate it with `mix phx.gen.secret`
 ENDPOINT_HOST | - | localhost |  - | Host used to access the app (used for url generation)
 ENDPOINT_PORT | - | 80 |  - | Port used to access the app (used for url generation)
-PORT | - | 4000 |  - | Port to listen to
\ No newline at end of file
+PORT | - | 4000 |  - | Port to listen to