Update execute-custom-sql.md

docs/documents/execute-custom-sql.md

@@ -26,4 +26,4 @@ There are a lot of caveats with using named parameters. Most importantly they ca
 Under the hood, postgres does not support named parameters. [Npgsql supports named parameters](https://www.npgsql.org/doc/basic-usage.html#positional-and-named-placeholders) by parsing and replacing positional parameters as named parameters. Parsing is not bullet-proof and has a performance impact.
 
 Overall, you should avoid using named parameters unless you really need to.
-:::
+:::