update CHANGELOG.md

Author: adutra

CHANGELOG.md

@@ -47,8 +47,8 @@ request adding CHANGELOG notes for breaking (!) changes and possibly other secti
   production-ready. One new table privilege was introduced: `TABLE_REMOTE_SIGN`. To enable remote signing:
     1. Set the system-wide property `REMOTE_SIGNING_ENABLED` or the catalog-level `polaris.request-signing.enabled`
        property to `true`.
-    2. Grant the `TABLE_REMOTE_SIGN` privilege to a catalog role. The catalog role must also be granted the 
-       `TABLE_READ_DATA` and `TABLE_WRITE_DATA` privileges.
+    2. Grant the `TABLE_REMOTE_SIGN` privilege to a catalog role. The catalog role must also be granted the following 
+       privileges: `TABLE_READ_DATA` (for reads) and/or `TABLE_WRITE_DATA` (for writes).
 
 ### Upgrade notes