Updated Build and Deployment (markdown)

Build-and-Deployment.md

@@ -151,7 +151,7 @@ There are only two additional dependencies needed, **Windows 7 and higher** and
 Mentioned script is placed in *install* directory alongside supportive scripts for UNIX systems and is named *win-build.cmd*. Provided script will do almost all the work connected with building and dependency resolving (using **NuGet** package manager and **msbuild** building system). Script should be run under 32-bit version of **Developer Command Prompt for VS2015** and from *install* directory.
 
 Building and installing of worker is then quite simple, script has command line parameters which can be used to specify what will be done:
-* *-build* - Don't have to be specified. Build worker and all its test, all is saved in *build* folder and subfolders.
+* *-build* - Don't have to be specified. Build worker and all its tests, all is saved in *build* folder and subfolders.
 * *-clean* - Cleanup of downloaded NuGet packages and built application/libraries.
 * *-test* - Build worker and run tests on compiled test cases.
 * *-package* - Clickable installation generation using cpack and NSIS. [NSIS](http://nsis.sourceforge.net/) have to be installed on machine to get this to work.