Fixing typo for CORD docs how to operate CORD in China

Change-Id: I037072b0990b60e472e4dafec6d96ce5c16cbb5e
(cherry picked from commit 922725d678b17764b71d8991f8890a4ef47c7c0b)
(cherry picked from commit 12ee12a66d2d348f39b3cb015ee771dfcc812459)
diff --git a/docs/cord_in_china.md b/docs/cord_in_china.md
index de9a7e2..a1da811 100644
--- a/docs/cord_in_china.md
+++ b/docs/cord_in_china.md
@@ -1,4 +1,4 @@
-# Opearting CORD in China
+# Operating CORD in China
 
 Different community members reported problems operating CORD in China. This section provides a practical guide and some suggestions on how to install the main platform, the use cases, as well as how to manage them after their setup.