improve WriteMpsToFile

ortools/linear_solver/model_exporter.h

@@ -101,26 +101,7 @@ absl::StatusOr<std::string> ExportModelAsMpsFormat(
  * Write the current model (variables, constraints, objective) to a file in MPS
  * file format, using the "free" MPS format.
  *
- * Returns false if some error has occurred during execution. Models with
- * maximization objectives trigger an error, because MPS can encode only
- * minimization problems.
- *
- * The validity of names is automatically checked. If a variable name or a
- * constraint name is invalid or non-existent, a new valid name is
- * automatically generated.
- *
- * Name validity and obfuscation works exactly as in ExportModelAsLpFormat().
- *
- * For more information about the MPS format:
- * http://en.wikipedia.org/wiki/MPS_(format)
- * A close-to-original description coming from OSL:
- * http://tinyurl.com/mps-format-by-osl
- * A recent description from CPLEX:
- * http://tinyurl.com/mps-format-by-cplex
- * CPLEX extensions:
- * http://tinyurl.com/mps-extensions-by-cplex
- * Gurobi's description:
- * http://www.gurobi.com/documentation/5.1/reference-manual/node869
+ * See ExportModelAsMpsFormat().
  */
 absl::Status WriteModelToMpsFile(
     absl::string_view filename, const MPModelProto& model,