chore: readme clean up

README.md

@@ -44,10 +44,10 @@ Highlights for developers
   * light-weight widget toolkit for small memory footprint
   * extensible with plugin system
 * interfaced backends for documents parsing and rendering
-  * high quality document backend libraries like MuPDF, DjvuLibre and Crengine
+  * high quality document backend libraries like MuPDF, DjvuLibre and CREngine
   * interacting with frontend via LuaJIT FFI for best performence
 * in active development
-  * contributed by 28 and more developers around the world
+  * contributed by developers around the world
   * continuous integration with Travis CI
   * with unit tests and code coverage test
   * automatic release of nightly builds
@@ -82,18 +82,15 @@ sudo apt-get install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf
 sudo apt-get install gcc-mingw-w64-i686 g++-mingw-w64-i686
 ```
 
-A recent version of Android SDK/NDK and `ant` are needed in order to build Koreader for Android
-devices.
+A recent version of Android SDK/NDK and `ant` are needed in order to build
+Koreader for Android devices.
 ```
 sudo apt-get install ant
 ```
 
 You might also need SDL library packages if you want to compile and run
-Koreader on your Linux PC. Fedora users can install `SDL` and `SDL-devel`.
-Ubuntu users probably need to run:
-```
-sudo apt-get install libsdl1.2-dev
-```
+koreader on Linux PC. Fedora users can install `SDL` and `SDL-devel` package.
+Ubuntu users probably need to install `libsdl1.2-dev` package:
 
 Getting the source
 ========
@@ -120,9 +117,9 @@ To build installable package for Kobo:
 make TARGET=kobo clean koboupdate
 ```
 
-To run, you must call the script reader.lua. Run it without arguments to see
-usage notes. Note that the script and the koreader-base binary currently must
-be in the same directory.
+To run, you must call the script `reader.lua`. Run it without arguments to see
+usage notes. Note that the script and the `luajit` binary must be in the same
+directory.
 
 You may checkout our [nightlybuild script][nb-script] to see how to build a
 package from scratch.
@@ -144,7 +141,7 @@ Then, build installable package for Android:
 make TARGET=android clean androidupdate
 ```
 
-For emulating Koreader on Linux and Windows
+For emulating KOReader on Linux and Windows
 -------------
 
 To build an emulator on current Linux machine just run:
@@ -163,7 +160,7 @@ To run koreader on your developing machine
 cd koreader-$(MACHINE)/koreader && ./reader.lua -d ../../test
 ```
 
-To run unit tests in Koreader just issue:
+To run unit tests in KOReader:
 ```
 make test
 ```
@@ -190,8 +187,8 @@ modifications with kroeader frontend. NOTE: only support relative path for now.
 Translation
 ========
 
-Please refer to [l10n's README][l10n-readme] to grab the latest translations from
-[the Koreader project on Transifex][koreader-transifex] with this command:
+Please refer to [l10n's README][l10n-readme] to grab the latest translations
+from [the Koreader project on Transifex][koreader-transifex] with this command:
 ```
 make po
 ```