fixed some minor bugs in the documentation for `subscribeMutationsGenerator`
fixed some minor bugs in the documentation for `subscribeMutationsGenerator`

Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Lesswrong2