[libomptarget][amdgpu][NFC] tweak a comment

GitOrigin-RevId: d022f39d9fa0cfa9122270794aee7ba2cb4e17fc
diff --git a/libomptarget/plugins/amdgpu/src/rtl.cpp b/libomptarget/plugins/amdgpu/src/rtl.cpp
index 973a3c8..3c70bcd 100644
--- a/libomptarget/plugins/amdgpu/src/rtl.cpp
+++ b/libomptarget/plugins/amdgpu/src/rtl.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// RTL for hsa machine
+// RTL for AMD hsa machine
 //
 //===----------------------------------------------------------------------===//