3 files changed, 3 insertions, 3 deletions

diff --git a/zh-cn/c++-cn.html.markdown b/zh-cn/c++-cn.html.markdown
index e0d6b6fe..a6a61949 100644
--- a/zh-cn/c++-cn.html.markdown
+++ b/zh-cn/c++-cn.html.markdown
@@ -1,5 +1,5 @@
 ---

-language: c++

+language: C++

 filename: learncpp-cn.cpp

 contributors:

     - ["Steven Basart", "http://github.com/xksteven"]

diff --git a/zh-cn/csharp-cn.html.markdown b/zh-cn/csharp-cn.html.markdown
index 971c1be9..0bad34ce 100644
--- a/zh-cn/csharp-cn.html.markdown
+++ b/zh-cn/csharp-cn.html.markdown
@@ -1,5 +1,5 @@
 ---
-language: c#
+language: C#
 contributors:
     - ["Irfan Charania", "https://github.com/irfancharania"]
     - ["Max Yankov", "https://github.com/golergka"]
diff --git a/zh-cn/qt-cn.html.markdown b/zh-cn/qt-cn.html.markdown
index 8681c85b..1d24f200 100644
--- a/zh-cn/qt-cn.html.markdown
+++ b/zh-cn/qt-cn.html.markdown
@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-cn.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]