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runtime: fix typo in mapextra comment

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cch123 2018-07-02 11:44:49 +08:00 committed by Xargin
parent 28f9b880f6
commit a8c2b27046
1 changed files with 1 additions and 1 deletions
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src/runtime/map.go
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@ -126,7 +126,7 @@ type mapextra struct {
// If both key and value do not contain pointers and are inline, then we mark bucket
// type as containing no pointers. This avoids scanning such maps.
// However, bmap.overflow is a pointer. In order to keep overflow buckets
// alive, we store pointers to all overflow buckets in hmap.overflow and h.map.oldoverflow.
// alive, we store pointers to all overflow buckets in hmap.extra.overflow and hmap.extra.oldoverflow.
// overflow and oldoverflow are only used if key and value do not contain pointers.
// overflow contains overflow buckets for hmap.buckets.
// oldoverflow contains overflow buckets for hmap.oldbuckets.