diff --git a/SDT/schema2.0/test/mseeb.xml b/SDT/schema2.0/test/mseeb.xml
index aaec601b196b6ffa0a339baf761927745a270200..2d8524f009f7e17224a2aaee5c50e10bf04927ef 100644
--- a/SDT/schema2.0/test/mseeb.xml
+++ b/SDT/schema2.0/test/mseeb.xml
@@ -171,7 +171,7 @@
                     </Modules>
                 </Device>
 
-<!-- This is the seconcd power switch of the extension block. -->
+<!-- This is the second power switch of the extension block. -->
 
                 <Device id="switch.power.2">
                     <DeviceInfo>