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nevime pushed a commit to branch ARROW-5182
in repository https://gitbox.apache.org/repos/asf/arrow.git

commit 4f6be4bc3a666ba9d339eabb24758d87adcee71b
Author: Neville Dipale <[email protected]>
AuthorDate: Wed Dec 11 17:16:40 2019 +0200

    update comments
---
 rust/arrow/src/ipc/reader.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/rust/arrow/src/ipc/reader.rs b/rust/arrow/src/ipc/reader.rs
index 78857a6..bad6319 100644
--- a/rust/arrow/src/ipc/reader.rs
+++ b/rust/arrow/src/ipc/reader.rs
@@ -536,8 +536,13 @@ impl<R: Read + Seek> RecordBatchReader for FileReader<R> {
 
 /// Arrow Stream reader
 pub struct StreamReader<R: Read> {
+    /// Buffered stream reader
     reader: BufReader<R>,
+    /// The schema that is read from the stream's first message
     schema: Arc<Schema>,
+    /// An indicator of whether the strewam is complete.
+    ///
+    /// This value is set to `true` the first time the reader's `next()` 
returns `None`.
     finished: bool,
 }
 

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