diff --git a/api4cpp/readme.md b/api4cpp/readme.md
index 94d10d2..8dcb97f 100755
--- a/api4cpp/readme.md
+++ b/api4cpp/readme.md
@@ -1,4 +1,4 @@
-It's only a wrapper for cpp version. We give it a set of pure C interface APIs for CPP project, so that you can call the APIs in your server or client end APP.
+It's only a wrapper for the cpp version. We give it a set of pure C interface APIs for CPP project, so that you can call the APIs in your server or client end APP.
 
 To start, you should open the CMakeLists.txt from the root directory with Visual studio 2019 or CMAKE directly.