store/tikv: fix typo (#7990)

oiooj · zz-jason · commit cc1b7718b926 · 2018-10-23T11:11:37.000+08:00
diff --git a/store/tikv/txn.go b/store/tikv/txn.go
@@ -75,7 +75,7 @@ func (txn *tikvTxn) SetVars(vars *kv.Variables) {
 	txn.snapshot.vars = vars
 }
 
-// SetMemBufCap sets the transaction's MemBuffer capability, to reduce memory allocations.
+// SetCap sets the transaction's MemBuffer capability, to reduce memory allocations.
 func (txn *tikvTxn) SetCap(cap int) {
 	txn.us.SetCap(cap)
 }

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ func (txn tikvTxn) SetVars(vars kv.Variables) {`
`75`	`75`	`txn.snapshot.vars = vars`
`76`	`76`	`}`
`77`	`77`
`78`		`-// SetMemBufCap sets the transaction's MemBuffer capability, to reduce memory allocations.`
	`78`	`+// SetCap sets the transaction's MemBuffer capability, to reduce memory allocations.`
`79`	`79`	`func (txn *tikvTxn) SetCap(cap int) {`
`80`	`80`	`txn.us.SetCap(cap)`
`81`	`81`	`}`