code review 77140044: fmt: document GoStringer and explain application of for...

fmt: document GoStringer and explain application of formats to compound objects
%q quotes each element of a string slice; this was never explained in the docs.
Fixes issue 7015.

[r, 2014-03-17 23:56:55]

Hello golang-codereviews@googlegroups.com,

I'd like you to review this change to
https://code.google.com/p/go/

[josharian, 2014-03-18 00:09:38]

LGTM with nits

https://codereview.appspot.com/77140044/diff/1/src/pkg/fmt/doc.go
File src/pkg/fmt/doc.go (right):

https://codereview.appspot.com/77140044/diff/1/src/pkg/fmt/doc.go#newcode120
src/pkg/fmt/doc.go:120: invoked if the '%#v' verb (only) is used to format the
operand.
What does "(only)" mean here?

https://codereview.appspot.com/77140044/diff/1/src/pkg/fmt/doc.go#newcode133
src/pkg/fmt/doc.go:133: For compound  operands such as slices and structs, the
format
There's an extra space after "compound".

[r, 2014-03-18 00:24:37]

*** Submitted as https://code.google.com/p/go/source/detail?r=740f2c9af41e ***

fmt: document GoStringer and explain application of formats to compound objects
%q quotes each element of a string slice; this was never explained in the docs.
Fixes issue 7015.

LGTM=josharian
R=golang-codereviews, josharian
CC=golang-codereviews
https://codereview.appspot.com/77140044