fix

Author: alamb

arrow-array/src/builder/mod.rs

@@ -183,7 +183,7 @@
 //!
 //!     /// Note: returns StructArray to allow nesting within another array if desired
 //!     fn finish(&mut self) -> StructArray {
-//!         let i32 = Arc::new(self.i32.build()) as ArrayRef;
+//!         let i32 = Arc::new(self.i32.finish()) as ArrayRef;
 //!         let i32_field = Arc::new(Field::new("i32", DataType::Int32, false));
 //!
 //!         let string = Arc::new(self.string.finish()) as ArrayRef;