context: fix references to "d" in WithDeadline docs

Docs of WithDeadline refers to variable "d" which does not exist
in the docs.

This commit renames the time argument to "d" to make the doc work.

Change-Id: Ifd2c1be7d2e3f7dfb21cd9bb8ff7fc5039c8d3bd
Reviewed-on: https://go-review.googlesource.com/65130
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/context/context.go b/src/context/context.go
index 0fbb572b8ebe5803877f544edb3c37ba6f2152b8..06580e0465aa107886b7bc2841bf135ece44b809 100644 (file)
--- a/src/context/context.go
+++ b/src/context/context.go
@@ -380,25 +380,25 @@ func (c *cancelCtx) cancel(removeFromParent bool, err error) {
 //
 // Canceling this context releases resources associated with it, so code should
 // call cancel as soon as the operations running in this Context complete.
-func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) {
-       if cur, ok := parent.Deadline(); ok && cur.Before(deadline) {
+func WithDeadline(parent Context, d time.Time) (Context, CancelFunc) {
+       if cur, ok := parent.Deadline(); ok && cur.Before(d) {
                // The current deadline is already sooner than the new one.
                return WithCancel(parent)
        }
        c := &timerCtx{
                cancelCtx: newCancelCtx(parent),
-               deadline:  deadline,
+               deadline:  d,
        }
        propagateCancel(parent, c)
-       d := time.Until(deadline)
-       if d <= 0 {
+       dur := time.Until(d)
+       if dur <= 0 {
                c.cancel(true, DeadlineExceeded) // deadline has already passed
                return c, func() { c.cancel(true, Canceled) }
        }
        c.mu.Lock()
        defer c.mu.Unlock()
        if c.err == nil {
-               c.timer = time.AfterFunc(d, func() {
+               c.timer = time.AfterFunc(dur, func() {
                        c.cancel(true, DeadlineExceeded)
                })
        }