runtime: fix comments for itab
The function WriteTabs has been renamed WritePluginTable.
Change-Id: I5f04b99b91498c41121f898cb7774334a730d7b4
GitHub-Last-Rev:
c98ab3f87210cef9146a1aec97e2f1f4a2bc0593
GitHub-Pull-Request: golang/go#63595
Reviewed-on: https://go-review.googlesource.com/c/go/+/535996
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>