diff --git a/README.md b/README.md
index 3943d0533..39ed92947 100755
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ for the best conceptual integrity and the simplest implementation,
 which delivering rtmp/hls/http live/vod on x86/x64/arm/mips linux, 
 supports origin/edge/vhost and transcode/ingest and dvr/forward 
 and http-api/http-callback/reload, with wiki and the most 
-simple arch.
+simple architecture.
 
 ## About