fixed some typos in README.md

README.md

@@ -303,12 +303,14 @@ Current code for testing is an ugly hack. Probably there are much better ways
 of doing them using PHPUnit, so PR's are welcomed. The testing script creates
 and populates a database using all possible datatypes. Then it exports it
 using both mysqldump-php and mysqldump, and compares the output. Only if
-it is identical tests are OK.
+it is identical tests are OK. After [this](https://github.com/ifsnop/mysqldump-php/commit/8496fbb1b26dde404804bc8865ec32044da5b813)
+commit, some test are performed using phpunit.
 
 Some tests are skipped if mysql server doesn't support them.
 
-A couple of tests are only compared between original sql code and
-mysqldump-php, because mysqldump doesn't work,
+A couple of tests are only comparing between original sql code and
+mysqldump-php generated sql, because some options are not available in
+mysqldump.
 
 ## Bugs (from mysqldump, not from mysqldump-php)
 
@@ -319,9 +321,9 @@ used, if the value is empty.
 ## Backporting
 
 mysqldump-php is not backwards compatible with php 5.2 because we it uses
-namespaces. It can be trivially fixed.
+namespaces. However, it could be trivially fixed if needed.
 
-## TODO
+## Todo
 
 Write more tests, test with mariadb also.