Fix spec reference to non-existing mirrors method.

Fix spec reference to non-existing mirrors method.

Fixes #25549
BUG= https://dartbug.com/25549
R=eernst@google.com

Committed: https://github.com/dart-lang/sdk/commit/b98484fbc1b369b272341b613a13bd6039e2ca73

[Lasse Reichstein Nielsen, 2016-09-28 11:13:10]

lrn@google.com changed reviewers:
+ eernst@google.com

[eernst, 2016-09-28 11:35:01]

LGTM

https://codereview.chromium.org/2381483002/diff/1/docs/language/dartLangSpec.tex
File docs/language/dartLangSpec.tex (right):

https://codereview.chromium.org/2381483002/diff/1/docs/language/dartLangSpec....
docs/language/dartLangSpec.tex:2875: A symbol literal \code{\#\_id} evaluates to
the object that would be returned by the call
\code{MirrorSystem.getSymbol('_id', mirror)} where \code{mirror} is an instance
of the class \code{LibraryMirror} defined in the library \code{dart:mirrors},
reflecting the current library.
I'd prefer calling it \code{libraryMirror}, giving the reader an earlier and
in-context hint about its nature.

[Lasse Reichstein Nielsen, 2016-09-28 11:38:17]

Description was changed from

==========
Fix spec reference to non-existing mirrors method.

Fixes #25549
BUG= https://dartbug.com/25549
==========

to

==========
Fix spec reference to non-existing mirrors method.

Fixes #25549
BUG= https://dartbug.com/25549
R=eernst@google.com

Committed:
https://github.com/dart-lang/sdk/commit/b98484fbc1b369b272341b613a13bd6039e2ca73
==========

[Lasse Reichstein Nielsen, 2016-09-28 11:38:19]

Committed patchset #2 (id:20001) manually as
b98484fbc1b369b272341b613a13bd6039e2ca73 (presubmit successful).

[Lasse Reichstein Nielsen, 2016-09-28 11:38:26]

https://codereview.chromium.org/2381483002/diff/1/docs/language/dartLangSpec.tex
File docs/language/dartLangSpec.tex (right):

https://codereview.chromium.org/2381483002/diff/1/docs/language/dartLangSpec....
docs/language/dartLangSpec.tex:2875: A symbol literal \code{\#\_id} evaluates to
the object that would be returned by the call
\code{MirrorSystem.getSymbol('_id', mirror)} where \code{mirror} is an instance
of the class \code{LibraryMirror} defined in the library \code{dart:mirrors},
reflecting the current library.
On 2016/09/28 11:35:00, eernst wrote:
> I'd prefer calling it \code{libraryMirror}, giving the reader an earlier and
> in-context hint about its nature.

Done.