fix comments and usage message

This commit was SVN r2052.

test/class/run_tests

@@ -1,7 +1,7 @@
 #! /bin/csh -f
 #  Name
 #  ====
-#  run for class tests
+#  run script for class tests
 
 # Arguements
 # ==========
@@ -18,9 +18,9 @@
 #
 # =====
 # To invoke this script, enter either
-#     run 
+#     run_tests 
 # with no arguments to run all tests, or
-#     run <test_name>
+#     run_tests <test_name>
 
 umask 007
 
@@ -45,8 +45,8 @@ else if ("$1" == "value_array") then
   ./ompi_value_array
 else
   echo "correct use: "
-  echo "    run    (to run all class tests)"
-  echo "or  run <bimmap | hash_table | list | pointer_array | rb_tree | value_array>"
+  echo "    run_tests    (to run all class tests)"
+  echo "or  run_tests <bimmap | hash_table | list | pointer_array | rb_tree | value_array>"
   exit -1
 endif