Better wording for syntax note

Author: ryyppy

pages/docs/manual/latest/polymorphic-variant.mdx

@@ -98,7 +98,7 @@ var oneA = "1a";
 
 </CodeTab>
 
-**Note:** The `\` character will be dropped in future syntax versions (way cleaner look, e.g. `#"1"`).
+**Note:** The `\` character will be dropped in future ReScript versions for a cleaner look (`#"1"`).
 
 ### Constructor Arguments