Internal doc minor change

PiperOrigin-RevId: 431007272
diff --git a/README.md b/README.md
index a1f4978..8df44fe 100644
--- a/README.md
+++ b/README.md
@@ -49,4 +49,4 @@
 * [iOS](https://github.com/google/nearby/blob/master/docs/ios_build.md)
 
 
-**Last Updated:** Feb 2022
+**Last Updated:** Febrary 2022