diff --git a/4-binary/03-blob/article.md b/4-binary/03-blob/article.md
index 52bb3d6b..e3bd32b3 100644
--- a/4-binary/03-blob/article.md
+++ b/4-binary/03-blob/article.md
@@ -223,7 +223,7 @@ blob.arrayBuffer().then(buffer => /* process the ArrayBuffer */);
 
 ## From Blob to stream
 
-When we read and write to a blob of more than `2G`, the use of `arrayBuffer` becomes more memory intensive for us. At this point, we can directly convert the blob to a stream.
+When we read and write to a blob of more than `2 GB`, the use of `arrayBuffer` becomes more memory intensive for us. At this point, we can directly convert the blob to a stream.
 
 A stream is a special object that allows to read from it (or write into it) portion by portion. It's outside of our scope here, but here's an example, and you can read more at <https://developer.mozilla.org/en-US/docs/Web/API/Streams_API>. Streams are convenient for data that is suitable for processing piece-by-piece.