Fixed some markdown bugs
Fixed some markdown bugs

dschenkelman/node-aes-gcm,hernanhht/node-aes-gcm,xorbit/node-aes-gcm,greenboxal/node-aes-gcm,hernanhht/node-aes-gcm,dschenkelman/node-aes-gcm,dschenkelman/node-aes-gcm,greenboxal/node-aes-gcm,xorbit/node-aes-gcm,greenboxal/node-aes-gcm,hernanhht/node-aes-gcm,xorbit/node-aes-gcm