Fix license statement

This had too many "ands"

Reported-by: Euler Taveira <euler@eulerto.com>

diff --git a/releases/15/release.en.md b/releases/15/release.en.md
index 79056229930672f7a518a9fbe2a3dd8989833207..bc9914e9f8272ced44f65651e8861f3b1111ea3e 100644 (file)
--- a/releases/15/release.en.md
+++ b/releases/15/release.en.md
@@ -195,7 +195,7 @@ Email
 
 ## Images and Logos
 
-Postgres and PostgreSQL and the Elephant Logo (Slonik) are all registered
+Postgres, PostgreSQL, and the Elephant Logo (Slonik) are all registered
 trademarks of the [PostgreSQL Community Association of Canada](https://www.postgres.ca).
 If you wish to use these marks, you must comply with the [trademark policy](https://www.postgresql.org/about/policies/trademarks/).