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linkedlist: correct grammar in comments

PR-URL: #14546
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
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alexbostock authored and TimothyGu committed Jul 30, 2017
1 parent e9b67f7 commit ae4fde8bc883686def5badfb324236320669e8f4
Showing with 5 additions and 5 deletions.
  1. +5 −5 lib/internal/linkedlist.js
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@@ -5,13 +5,13 @@ function init(list) {
list._idlePrev = list;
}
// show the most idle item
// Show the most idle item.
function peek(list) {
if (list._idlePrev === list) return null;
return list._idlePrev;
}
// remove a item from its list
// Remove an item from its list.
function remove(item) {
if (item._idleNext) {
item._idleNext._idlePrev = item._idlePrev;
@@ -25,18 +25,18 @@ function remove(item) {
item._idlePrev = null;
}
// remove a item from its list and place at the end.
// Remove an item from its list and place at the end.
function append(list, item) {
if (item._idleNext || item._idlePrev) {
remove(item);
}
// items are linked with _idleNext -> (older) and _idlePrev -> (newer)
// Items are linked with _idleNext -> (older) and _idlePrev -> (newer).
// Note: This linkage (next being older) may seem counter-intuitive at first.
item._idleNext = list._idleNext;
item._idlePrev = list;
// the list _idleNext points to tail (newest) and _idlePrev to head (oldest)
// The list _idleNext points to tail (newest) and _idlePrev to head (oldest).
list._idleNext._idlePrev = item;
list._idleNext = item;
}

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