diff --git a/include/boost/phoenix/scope/let.hpp b/include/boost/phoenix/scope/let.hpp
index 1f01ad9..5065510 100644
--- a/include/boost/phoenix/scope/let.hpp
+++ b/include/boost/phoenix/scope/let.hpp
@@ -137,13 +137,13 @@ namespace boost { namespace phoenix
             //int size = strm.str().length();
             //BOOST_ASSERT(size >= 0);
             result_type r = eval(expr, phoenix::context(env, phoenix::actions(ctx)));
-	    // typedef is_value<result_type> is_val;
+            // typedef is_value<result_type> is_val;
             //if(is_val::value) This seems always to be true
             //{
             //   std::cout << "let result has value type" << std::endl;
-	    // }
+            // }
             //if (is_val(r) ) std::cout << "let returns val" << std::endl;
-	    //std::cout << "result is " << r << std::endl;
+            //std::cout << "result is " << r << std::endl;
             return r;
         }
     };