diff --git a/release-notes/1.0/RC2-Final_API_diff.md b/release-notes/1.0/RC2-Final_API_diff.md
index 443566e0..00876834 100644
--- a/release-notes/1.0/RC2-Final_API_diff.md
+++ b/release-notes/1.0/RC2-Final_API_diff.md
@@ -1,6 +1,6 @@
 # API Diff between RC2 and 1.0.0 final
 
-API listing follows standar diff formatting. Lines preceded by a '+' are additions and a '-' indicates removal.
+API listing follows standard diff formatting. Lines preceded by a '+' are additions and a '-' indicates removal.
 
 - [System](#system)
 - [System.Buffers](#systembuffers)