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term: fix some comments
Change-Id: I8211158071d0a657d0097aba242278fa4bc7f653 Reviewed-on: https://go-review.googlesource.com/c/term/+/713420 Auto-Submit: Sean Liao <sean@liao.dev> Reviewed-by: David Chase <drchase@google.com> Reviewed-by: Sean Liao <sean@liao.dev> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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@@ -413,7 +413,7 @@ func (t *Terminal) eraseNPreviousChars(n int) {
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}
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}
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// countToLeftWord returns then number of characters from the cursor to the
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// countToLeftWord returns the number of characters from the cursor to the
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// start of the previous word.
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func (t *Terminal) countToLeftWord() int {
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if t.pos == 0 {
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@@ -438,7 +438,7 @@ func (t *Terminal) countToLeftWord() int {
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return t.pos - pos
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}
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// countToRightWord returns then number of characters from the cursor to the
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// countToRightWord returns the number of characters from the cursor to the
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// start of the next word.
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func (t *Terminal) countToRightWord() int {
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pos := t.pos
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@@ -478,7 +478,7 @@ func visualLength(runes []rune) int {
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return length
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}
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// histroryAt unlocks the terminal and relocks it while calling History.At.
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// historyAt unlocks the terminal and relocks it while calling History.At.
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func (t *Terminal) historyAt(idx int) (string, bool) {
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t.lock.Unlock() // Unlock to avoid deadlock if History methods use the output writer.
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defer t.lock.Lock() // panic in At (or Len) protection.
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