cmd/go: fix doc about examples with empty Output

Fixes golang#18191 Change-Id: Ic2bac9d2a6f42d14e780c74d9c842ee344ab030a Reviewed-on: https://go-review.googlesource.com/34512 Reviewed-by: Brad Fitzpatrick <[email protected]>
jonsen · Dec 19, 2016 · 0919fd7 · 0919fd7
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commit 0919fd7
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diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go
@@ -1606,7 +1606,8 @@
 // is compared exactly against the comment (see examples below). If the last
 // comment begins with "Unordered output:" then the output is compared to the
 // comment, however the order of the lines is ignored. An example with no such
-// comment, or with no text after "Output:" is compiled but not executed.
+// comment is compiled but not executed. An example with no text after
+// "Output:" is compiled, executed, and expected to produce no output.
 //
 // Godoc displays the body of ExampleXXX to demonstrate the use
 // of the function, constant, or variable XXX.  An example of a method M with

diff --git a/src/cmd/go/test.go b/src/cmd/go/test.go
@@ -334,7 +334,8 @@ If the last comment in the function starts with "Output:" then the output
 is compared exactly against the comment (see examples below). If the last
 comment begins with "Unordered output:" then the output is compared to the
 comment, however the order of the lines is ignored. An example with no such
-comment, or with no text after "Output:" is compiled but not executed.
+comment is compiled but not executed. An example with no text after
+"Output:" is compiled, executed, and expected to produce no output.
 
 Godoc displays the body of ExampleXXX to demonstrate the use
 of the function, constant, or variable XXX.  An example of a method M with