diff --git a/example/text_io_ex.cpp b/example/text_io_ex.cpp
index 8dbadda..f0c0cfc 100644
--- a/example/text_io_ex.cpp
+++ b/example/text_io_ex.cpp
@@ -32,7 +32,7 @@ using namespace gctl;
 
 int main(int argc, char const *argv[]) try
 {
-
+/*
     dsv_io tc;
     tc.set_delimeter('|');
     tc.load_text("tmp/world_data", ".txt", BothHead);
@@ -49,8 +49,8 @@ int main(int argc, char const *argv[]) try
     name.show(std::cout, ',');
 
     tc.save_csv("out");
+*/
 
-/*
     geodsv_io tc;
     tc.load_text("tmp/topo", ".txt", ColumnHead);
     tc.cell(0, 0, std::string("x (m)"));
@@ -78,7 +78,7 @@ int main(int argc, char const *argv[]) try
     std::clog << std::setprecision(12) << tc.cell<double>(1, 0) << "\n";
 
     tc.info();
-*/
+
     return 0;
 }
 catch(std::exception &e)
diff --git a/lib/io/dsv_io.cpp b/lib/io/dsv_io.cpp
index cbdb8b7..8098fdb 100644
--- a/lib/io/dsv_io.cpp
+++ b/lib/io/dsv_io.cpp
@@ -299,7 +299,7 @@ void gctl::dsv_io::info()
         }
         else
         {
-            std::clog << "Col-" << std::to_string(i) << ": " << table_[0][i].str_ << " -> " << table_[row_num_ - 1][i].str_;
+            std::clog << table_[0][i].str_ << " -> " << table_[row_num_ - 1][i].str_;
         }
 
         if (!bool_table_[0][i]) std::clog << " (No output)";