Fix thinko in plpython error message

diff --git a/src/pl/plpython/plpy_exec.c b/src/pl/plpython/plpy_exec.c
index 13deed7df6d3803c25f2fba7da2f2255770ecdd2..e5a82cf06226083bb9d42029b060b1312f440e35 100644 (file)
--- a/src/pl/plpython/plpy_exec.c
+++ b/src/pl/plpython/plpy_exec.c
@@ -88,7 +88,7 @@ PLy_exec_function(FunctionCallInfo fcinfo, PLyProcedure *proc)
                                        ereport(ERROR,
                                                        (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
                                                         errmsg("unsupported set function return mode"),
-                                                        errdetail("PL/Python set-returning functions only support returning only value per call.")));
+                                                        errdetail("PL/Python set-returning functions only support returning one value per call.")));
                                }
                                rsi->returnMode = SFRM_ValuePerCall;