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| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -5,13 +5,13 @@ function init(list) { | |||
| 5 | 5 | list._idlePrev = list; | |
| 6 | 6 | } | |
| 7 | 7 | ||
| 8 | - // show the most idle item | ||
| 8 | + // Show the most idle item. | ||
| 9 | 9 | function peek(list) { | |
| 10 | 10 | if (list._idlePrev === list) return null; | |
| 11 | 11 | return list._idlePrev; | |
| 12 | 12 | } | |
| 13 | 13 | ||
| 14 | - // remove a item from its list | ||
| 14 | + // Remove an item from its list. | ||
| 15 | 15 | function remove(item) { | |
| 16 | 16 | if (item._idleNext) { | |
| 17 | 17 | item._idleNext._idlePrev = item._idlePrev; | |
@@ -25,18 +25,18 @@ function remove(item) { | |||
| 25 | 25 | item._idlePrev = null; | |
| 26 | 26 | } | |
| 27 | 27 | ||
| 28 | - // remove a item from its list and place at the end. | ||
| 28 | + // Remove an item from its list and place at the end. | ||
| 29 | 29 | function append(list, item) { | |
| 30 | 30 | if (item._idleNext || item._idlePrev) { | |
| 31 | 31 | remove(item); | |
| 32 | 32 | } | |
| 33 | 33 | ||
| 34 | - // items are linked with _idleNext -> (older) and _idlePrev -> (newer) | ||
| 34 | + // Items are linked with _idleNext -> (older) and _idlePrev -> (newer). | ||
| 35 | 35 | // Note: This linkage (next being older) may seem counter-intuitive at first. | |
| 36 | 36 | item._idleNext = list._idleNext; | |
| 37 | 37 | item._idlePrev = list; | |
| 38 | 38 | ||
| 39 | - // the list _idleNext points to tail (newest) and _idlePrev to head (oldest) | ||
| 39 | + // The list _idleNext points to tail (newest) and _idlePrev to head (oldest). | ||
| 40 | 40 | list._idleNext._idlePrev = item; | |
| 41 | 41 | list._idleNext = item; | |
| 42 | 42 | } | |
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