syscall/js: improve documentation of Func.Release
Fixes #38152
Change-Id: I807f49e23cc33e1c9b64029c7504b5a1f81a6bab
Reviewed-on: https://go-review.googlesource.com/c/go/+/235138
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/src/syscall/js/func.go b/src/syscall/js/func.go
index 9e99027..da4cf68 100644
--- a/src/syscall/js/func.go
+++ b/src/syscall/js/func.go
@@ -39,7 +39,7 @@
// immediate deadlock. Therefore a blocking function should explicitly start a
// new goroutine.
//
-// Func.Release must be called to free up resources when the function will not be used any more.
+// Func.Release must be called to free up resources when the function will not be invoked any more.
func FuncOf(fn func(this Value, args []Value) interface{}) Func {
funcsMu.Lock()
id := nextFuncID
@@ -54,6 +54,7 @@
// Release frees up resources allocated for the function.
// The function must not be invoked after calling Release.
+// It is allowed to call Release while the function is still running.
func (c Func) Release() {
funcsMu.Lock()
delete(funcs, c.id)
