translate comment. Update linux build instructions

Author: q4a

doc/howto/build-linux.txt

@@ -2,6 +2,7 @@ TITLE: X-Ray 1.6 build and setup on Linux
 
 Required packages:
 ------
+TBB
 Crypto++
 pugixml
 Theora
@@ -12,7 +13,7 @@ JPEG
 
 
 Ubuntu 18.04 build dependencies:
-sudo apt install git cmake libcrypto++-dev libpugixml-dev libogg-dev libtheora-dev libvorbis-dev libsdl2-dev liblzo2-dev libjpeg-dev libncurses5-dev
+sudo apt install git cmake libtbb-dev libcrypto++-dev libpugixml-dev libogg-dev libtheora-dev libvorbis-dev libsdl2-dev liblzo2-dev libjpeg-dev libncurses5-dev
 
 Build commands:
 ------

src/xrCore/CMakeLists.txt

@@ -22,7 +22,7 @@ add_definitions(-DXRCORE_EXPORTS)
 add_library(${PROJECT_NAME} SHARED ${${PROJECT_NAME}__SOURCES} ${${PROJECT_NAME}__INCLUDES})
 
 set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
-#Заглушки, пока не починю find_package
+#this is a temporary solution until find_package will not be fixed
 set(CRYPTO_LIBRARY crypto++)
 set(PUGIXML_LIBRARY pugixml)
 set(TBB_LIBRARIES tbb tbbmalloc_proxy tbbmalloc)