fix docs

Author: alamb

parquet-variant-compute/src/lib.rs

@@ -22,7 +22,7 @@ mod variant_array_builder;
 pub mod variant_get;
 
 pub use variant_array::VariantArray;
-pub use variant_array_builder::VariantArrayBuilder;
+pub use variant_array_builder::{VariantArrayBuilder, VariantArrayVariantBuilder};
 
 pub use from_json::batch_json_string_to_variant;
 pub use to_json::batch_variant_to_json_string;

parquet-variant-json/src/from_json.rs

@@ -21,19 +21,25 @@ use arrow_schema::ArrowError;
 use parquet_variant::{ListBuilder, ObjectBuilder, Variant, VariantBuilderExt};
 use serde_json::{Number, Value};
 
-/// Converts a JSON string to Variant using [`VariantBuilder`]. The resulting `value` and `metadata`
-/// buffers can be extracted using `builder.finish()`
+/// Converts a JSON string to Variant to a [`VariantBuilderExt`], such as
+/// [`VariantBuilder`].
+///
+/// The resulting `value` and `metadata` buffers can be
+/// extracted using `builder.finish()`
 ///
 /// # Arguments
 /// * `json` - The JSON string to parse as Variant.
 /// * `variant_builder` - Object of type `VariantBuilder` used to build the vatiant from the JSON
 ///   string
 ///
+///
 /// # Returns
 ///
 /// * `Ok(())` if successful
 /// * `Err` with error details if the conversion fails
 ///
+/// [`VariantBuilder`]: parquet_variant::VariantBuilder
+///
 /// ```rust
 /// # use parquet_variant::VariantBuilder;
 /// # use parquet_variant_json::{