docs: Fix simple typo, subsequece -> subsequence (#2582)

There is a small typo in mithril.js, render/render.js.

Should read `subsequence` rather than `subsequece`.

mithril.js

@@ -778,7 +778,7 @@ var _12 = function($window) {
 	// takes a list of unique numbers (-1 is special and can
 	// occur multiple times) and returns an array with the indices
 	// of the items that are part of the longest increasing
-	// subsequece
+	// subsequence
 	var lisTemp = []
 	function makeLisIndices(a) {
 		var result = [0]
@@ -1839,4 +1839,4 @@ m.vnode = Vnode
 m.PromisePolyfill = PromisePolyfill
 if (typeof module !== "undefined") module["exports"] = m
 else window.m = m
-}());
+}());