rewrite doc (#1450)

HaoYang670 · web-flow · commit 724eb0c3feda · 2022-03-17T08:43:10.000-04:00
Signed-off-by: remzi &lt;13716567376yh@gmail.com&gt;
diff --git a/arrow/src/array/array_list.rs b/arrow/src/array/array_list.rs
@@ -49,7 +49,10 @@ impl OffsetSizeTrait for i64 {
     }
 }
 
-/// Generic struct for a primitive Array
+/// Generic struct for a variable-size list array.
+///
+/// Columnar format in Apache Arrow:
+/// <https://arrow.apache.org/docs/format/Columnar.html#variable-size-list-layout>
 ///
 /// For non generic lists, you may wish to consider using [`ListArray`] or [`LargeListArray`]`
 pub struct GenericListArray<OffsetSize> {

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,10 @@ impl OffsetSizeTrait for i64 {`
`49`	`49`	`}`
`50`	`50`	`}`
`51`	`51`
`52`		`-/// Generic struct for a primitive Array`
	`52`	`+/// Generic struct for a variable-size list array.`
	`53`	`+///`
	`54`	`+/// Columnar format in Apache Arrow:`
	`55`	`+/// <https://arrow.apache.org/docs/format/Columnar.html#variable-size-list-layout>`
`53`	`56`	`///`
`54`	`57`	/// For non generic lists, you may wish to consider using [`ListArray`] or [`LargeListArray`]`
`55`	`58`	`pub struct GenericListArray<OffsetSize> {`