linkedlist: correct grammar in comments

alexbostock · MylesBorins · commit 39f62403c724 · 2017-09-05T12:50:00.000-04:00
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>
diff --git a/lib/internal/linkedlist.js b/lib/internal/linkedlist.js
@@ -14,7 +14,7 @@ function create() {
 }
 exports.create = create;
 
-// show the most idle item
+// Show the most idle item.
 function peek(list) {
   if (list._idlePrev === list) return null;
   return list._idlePrev;
@@ -31,7 +31,7 @@ function shift(list) {
 exports.shift = shift;
 
 
-// remove a item from its list
+// Remove an item from its list.
 function remove(item) {
   if (item._idleNext) {
     item._idleNext._idlePrev = item._idlePrev;
@@ -47,18 +47,18 @@ function remove(item) {
 exports.remove = remove;
 
 
-// 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;
 }
