[WebAssembly] Convert a file-level comment to doxygen style.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254996 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/WebAssembly/WebAssembly.td b/lib/Target/WebAssembly/WebAssembly.td
index 53dd9290348af645546870d8ee9997311e331443..551ad9345154d573af653cb582a01d80cfe73c48 100644 (file)
--- a/lib/Target/WebAssembly/WebAssembly.td
+++ b/lib/Target/WebAssembly/WebAssembly.td
@@ -6,10 +6,11 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
-//
-// This is a target description file for the WebAssembly architecture, which is
-// also known as "wasm".
-//
+///
+/// \file
+/// \brief This is a target description file for the WebAssembly architecture,
+/// which is also known as "wasm".
+///
 //===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//