README.md: update English description (used ChatGPT)

README.md

@@ -18,18 +18,22 @@ mruby is the lightweight implementation of the Ruby language complying to (part
 of) the [ISO standard][ISO-standard] with more recent features provided by Ruby 3.x.
 Also, its syntax is Ruby 3.x compatible except for pattern matching.
 
-mruby can be linked and embedded within your application. We provide the
-interpreter program "mruby", and the interactive mruby shell "mirb" as examples.
-You can also compile Ruby programs into compiled byte code using the mruby
-compiler "mrbc". All those tools reside in the "bin" directory. "mrbc" is
-also able to generate compiled byte code in a C source file, see the "mrbtest"
-program under the "test" directory for an example.
+You can link and embed mruby within your application. The "mruby" interpreter
+program and the interactive "mirb" shell are provided as examples. You can also
+compile Ruby programs into compiled byte code using the "mrbc" compiler. All
+these tools are located in the "bin" directory. "mrbc" can also generate
+compiled byte code in a C source file. See the "mrbtest" program under the
+"test" directory for an example.
 
 This achievement was sponsored by the Regional Innovation Creation R&D Programs
 of the Ministry of Economy, Trade and Industry of Japan.
 
 ## How to get mruby
 
+To get mruby, you can download the stable version 3.2.0 from the official mruby
+GitHub repository or clone the trunk of the mruby source tree with the "git
+clone" command. You can also install and compile mruby using [ruby-install](https://github.com/postmodern/ruby-install), [ruby-build](https://github.com/rbenv/ruby-build) or [rvm](https://github.com/rvm/rvm).
+
 The stable version 3.2.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/3.2.0.zip](https://github.com/mruby/mruby/archive/3.2.0.zip)
 
 The latest development version of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/zipball/master](https://github.com/mruby/mruby/zipball/master)
@@ -41,8 +45,6 @@ following command:
 $ git clone https://github.com/mruby/mruby.git
 ```
 
-You can also install and compile mruby using [ruby-install](https://github.com/postmodern/ruby-install), [ruby-build](https://github.com/rbenv/ruby-build) or [rvm](https://github.com/rvm/rvm).
-
 ## mruby homepage
 
 The URL of the mruby homepage is: <https://mruby.org>.
@@ -80,10 +82,10 @@ rake view_capi
 
 ## How to customize mruby (mrbgems)
 
-mruby contains a package manager called *mrbgems*. To create extensions
-in C and/or Ruby you should create a *GEM*. For a documentation of how to
-use mrbgems consult the file [mrbgems.md](doc/guides/mrbgems.md).
-For example code of how to use mrbgems look into the [examples/mrbgems/](examples/mrbgems) directory.
+mruby contains a package manager called "mrbgems" that you can use to create
+extensions in C and/or Ruby. For a guide on how to use mrbgems, consult the
+[mrbgems.md](doc/guides/mrbgems.md) file, and for example code, refer to the
+[examples/mrbgems/](examples/mrbgems) folder.
 
 ## License
 
@@ -108,9 +110,8 @@ Please ask us if you want to distribute your code under another license.
 
 ## How to Contribute
 
-See the [contribution guidelines][contribution-guidelines], and then send a pull
-request to <https://github.com/mruby/mruby>. We consider you have granted
-non-exclusive right to your contributed code under MIT license.
+To contribute to mruby, please refer to the [contribution guidelines][contribution-guidelines] and send a pull request to the [mruby GitHub repository](https://github.com/mruby/mruby).
+By contributing, you grant non-exclusive rights to your code under the MIT License.
 
 [ISO-standard]: https://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=59579
 [contribution-guidelines]: https://github.com/mruby/mruby/blob/master/CONTRIBUTING.md