Edit Grub2 boot entries? How do you do it?

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http://chakra-project.org – I dont know where to post this to it ended up in here. I just want to ask how do you remove an entry in the Grub2 boot-loader? My system running on chakra (installed using Claire clean ISO) and windows 7 side by side got 4 entries on the grub boot-loader:1. for chakra2. advanced actions for chakra3. windows 7 - not working4 windows 7 - the one workingwhat i want to do here is to remove entry number 3. I have a single hard drive separated into different partitions:1. Primary partition for chakra and data partition2. logical partition for swap and windows 7. 3. Another partition was for MBR or s (HowTos)