Minor: Removed grave accent from “ìnit”

One of the mentions of the `init` method strangely had a initial grave-accent-“i” (“ì”), which appears to be a typo (didn't match the other usages and doesn't make sense in the context of programming).  Fixed by changing to a standard “i”.
Merge pull request #623 from capnslipp/patch-1

Minor: Removed grave accent from “ìnit”