fixes

doc/doxygen/chapters/380_offline_performance_tools.doxy

@@ -191,7 +191,10 @@ $ starpu_tasks_rec_complete tasks.rec tasks2.rec
 \endverbatim
 
 which will add <c>EstimatedTime</c> lines which contain the performance
-model-estimated time (in µs) for each worker starting from 0.
+model-estimated time (in µs) for each worker starting from 0. Since it needs
+the performance models, it needs to be run the same way as the application
+execution, or at least with <c>STARPU_HOSTNAME</c> set to the hostname of the
+machine used for execution, to get the performance models of that machine.
 
 \subsection MonitoringActivity Monitoring Activity
 

tools/starpu_tasks_rec_complete.c

@@ -54,7 +54,7 @@ int main(int argc, char *argv[]) {
 			fprintf(stderr, "\n");
 			fprintf(stderr, "Usage: %s [input-file [output-file]]\n", PROGNAME);
 			fprintf(stderr, "\n");
-			fprintf(stderr, "If input or output file names are not given, stdin and stdout are used.", PROGNAME);
+			fprintf(stderr, "If input or output file names are not given, stdin and stdout are used.");
 			fprintf(stderr, "\n");
 			fprintf(stderr, "Report bugs to <" PACKAGE_BUGREPORT ">.\n");
 			exit(EXIT_SUCCESS);