diff --git a/llvm/docs/CommandGuide/tblgen.rst b/llvm/docs/CommandGuide/tblgen.rst
index 59d8a3143273f..00cbf8d49334c 100644
--- a/llvm/docs/CommandGuide/tblgen.rst
+++ b/llvm/docs/CommandGuide/tblgen.rst
@@ -1,5 +1,5 @@
-xxx-tblgen: Target Description to C++ Code
-==========================================
+xxx-tblgen - Target Description to C++ Code
+===========================================
 
 .. program:: tblgen