diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index a3f2d53fc9d..709f4697c67 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -28,7 +28,7 @@ namespace lltok {
     lbrace, rbrace,    // {  }
     less, greater,     // <  >
     lparen, rparen,    // (  )
-    backslash,         // \  /
+    backslash,         // \
 
     kw_x,
     kw_begin,   kw_end,