Fix CREATE INDEX comment

Co-authored-by: Joey Hain <[email protected]>

Author: philipcristiano

src/ast/dml.rs

@@ -26,7 +26,7 @@ use super::{
     SqliteOnConflict, TableWithJoins,
 };
 
-/// CREATE TABLE statement.
+/// CREATE INDEX statement.
 #[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "visitor", derive(Visit, VisitMut))]