diff --git a/guide/english/c/index.md b/guide/english/c/index.md
index e7227da4cc..df40961c97 100644
--- a/guide/english/c/index.md
+++ b/guide/english/c/index.md
@@ -27,7 +27,7 @@ Now that you have that background, let's start with our 'Hello, World' program.
 
 int main(void)    
 {
-    printf("hello, world\n");  
+    printf("Hello, World!\n");
     return 0;
 }
 ```