[cleanup] Remove useless/outdated comment from parser-base.h

src/parsing/parser-base.h

Index: src/parsing/parser-base.h
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index 777cad1ac79dfdcdceb8872bdc7bd316ffbb42ea..742b2b425724aaf0e20ade5c57a2864952e5675b 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -3710,10 +3710,6 @@ typename ParserBase<Impl>::BlockT ParserBase<Impl>::ParseVariableDeclarations(
 
   parsing_result->descriptor.scope = scope();
 
-  // The scope of a var/const declared variable anywhere inside a function
-  // is the entire function (ECMA-262, 3rd, 10.1.3, and 12.2). The scope
-  // of a let declared variable is the scope of the immediately enclosing
-  // block.
   int bindings_start = peek_position();
   do {
     // Parse binding pattern.