Update README.md

README.md

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 ##Instalation of VDT plugin and related programs
 VDT plugin for Eclipse is designed to integrate different tools for Verilog-based FPGA design.
 Currently it supports only GNU/Linux operating system and tool specification file support
-Icarus Verilog simulator and Xilinx ISE and Vivado Webpack design suites.
+Icarus Verilog simulator and Xilinx ISE and Vivado Webpack design suites. It also works with Altera
+Quartus tools for synthesising FPGA code for Altera devices.
 Below is detailed step-by-step installation procedure for Kubuntu 14.04 LTS (other GNU/Linux systems
 should not require significantly different installation). Latest tested versions of the programs
 are also specified.