diff --git a/TS-0011-Common_Terminology.md b/TS-0011-Common_Terminology.md
index baceedbd5d44b5846bbd46df656f68d514e31039..26ab8d3d768a7125b203cef51e0328251cf6ad34 100644
--- a/TS-0011-Common_Terminology.md
+++ b/TS-0011-Common_Terminology.md
@@ -25,7 +25,7 @@
 +-----------------+----------------------------------------------+
 |Abstract:        |This TS contains a collection of specific     |
 |                 |technical terms (definitions and              |
-|	              |abbreviations) used within oneM2M.            |
+|                 |abbreviations) used within oneM2M.            |
 +-----------------+----------------------------------------------+
 |Template Version:23 February 2015 (Do not modify)               |
 +----------------------------------------------------------------+