Fix README

mysql-test/README

@@ -51,7 +51,7 @@ options with which the server is started, restart the server during
 execution, etc.)
 
 You can create your own test cases. To create a test case, create a new
-file in the t subdirectory using a text editor. The file should have a .test
+file in the main subdirectory using a text editor. The file should have a .test
 extension. For example:
 
   # xemacs t/test_case_name.test
@@ -81,7 +81,7 @@ comments, you can create the result file in one of the following ways:
 
   # mysqltest --record --database test --result-file=r/test_case_name.result < t/test_case_name.test
 
-When this is done, take a look at r/test_case_name.result .
+When this is done, take a look at r/test_case_name.result.
 If the result is incorrect, you have found a bug. In this case, you should
 edit the test result to the correct results so that we can verify that
 the bug is corrected in future releases.