Apply suggestions from code review

Co-authored-by: Marcus Edel <marcus.edel@fu-berlin.de>

src/mlpack/tests/README.md

@@ -1,12 +1,12 @@
-# Mlpack Tests
+# mlpack Tests
 
-This directory contains code and data used to test all the algorthims and function implemented in mlpack.
+This directory contains code and data used to test all the algorithms and functions implemented in mlpack.
 
 ## Test Directories Structure
 
-- *_test.cpp - All the test realted to algorthims
-- main_tests/*_test.cpp - All binding realted test
-- data - Data needed to run the test
+- *_test.cpp - methods tests
+- main_tests/*_test.cpp - binding tests
+- data - data needed to run the tests
 
 ## Add tests 
 
@@ -15,38 +15,32 @@ We have a rich test suite, consisting of almost 2000 test and still counting. So
 - Adding new functionality.
 - Fixing regressions and bugs.
 
-## Building Test
+## Building Tests
 
-To build test you can simply run `make mlpack_test`.
+To build the test suite you can simply run `make mlpack_test`.
 
-## To run Test 
+## To run Tests
 
-We use `Catch2` to write our test and to run the test, you can simply run
+We use `Catch2` to write our tests, to run all tests, you can simply run:
 
-` ./bin/mlpack_test`
+`./bin/mlpack_test`
 
-Also to run all the test in a particular file you can issue a command as
+Also to run all tests in a particular file you can run:
 
 `./bin/mlpack_test "[testname]"`
 
-for example to run all the test which is in `cv_test.cpp` file you can issue a command as
+where `testname` is the name of the test suite. For example to run all
+collaborative filtering tests implemented in `cv_test.cpp` you can run:
 
 `./bin/mlpack_test "[CVTest]"`
 
-Now similary you can run all the binding related test as 
+Now similarly you can run all the binding related tests using:
 
 `./bin/mlpack_test "[BindingTests]"`
 
-To run a single test you can explicitly give the name of the test, for example to run
-`BinaryClassificationMetricsTest` present in `cv_test.cpp` file you can run the following
-command:
+To run a single test, you can explicitly provide the name of the test, for example, to run
+`BinaryClassificationMetricsTest` implemented in `cv_test.cpp` you can run the following:
 
 `./bin/mlpack_test BinaryClassificationMetricsTest`
 
-Catch2 also allows very other command which you can view using:
-
-`./bin/mlpack_test -h`
-
-Such as to view all the test and realted tags you can issue the following command:
-
-`./bin/mlpack_test -t`
+Catch2 provides many other features like filter, checkout the [Catch2 reference section](docs/Readme.md#top) - for more details.