diff --git a/README.md b/README.md
index 80cb7d7f..32632b09 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ rrweb refers to 'record and replay the web', which is a tool for recording and r
 
 rrweb is mainly composed of 3 parts:
 
-- **[rrweb-snapshot](https://github.com/rrweb-io/rrweb-snapshot)**, including both snapshot and rebuilding features. The snapshot is used to convert the DOM and its state into a serializable data structure with an unique identifier; the rebuilding feature is to rebuild the snapshot into corresponding DOM.
+- **[rrweb-snapshot](https://github.com/rrweb-io/rrweb-snapshot)**, including both snapshot and rebuilding features. The snapshot is used to convert the DOM and its state into a serializable data structure with a unique identifier; the rebuilding feature is to rebuild the snapshot into corresponding DOM.
 - **[rrweb](https://github.com/rrweb-io/rrweb)**, including two functions, record and replay. The record function is used to record all the mutations in the DOM; the replay is to replay the recorded mutations one by one according to the corresponding timestamp.
 - **[rrweb-player](https://github.com/rrweb-io/rrweb-player)**, is a player UI for rrweb, providing GUI-based functions like pause, fast-forward, drag and drop to play at any time.