[incubator-openwhisk] branch master updated: Create reference.md (#2350)

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csantanapr pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-openwhisk.git


The following commit(s) were added to refs/heads/master by this push:
     new 82c17c8  Create reference.md (#2350)
82c17c8 is described below

commit 82c17c8a86ff35c5212fb2bcd44c4e39f91e5131
Author: Raymond Camden <ra...@gmail.com>
AuthorDate: Thu Jun 8 19:40:01 2017 -0500

    Create reference.md (#2350)
    
    Modify "return;" which works to "return {};" which is a bit more consistent.
---
 docs/reference.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/reference.md b/docs/reference.md
index 7179aab..85a2a19 100644
--- a/docs/reference.md
+++ b/docs/reference.md
@@ -137,7 +137,7 @@ Here is an example of a synchronous action.
 // an action in which each path results in a synchronous activation
 function main(params) {
   if (params.payload == 0) {
-     return;
+     return {};
   } else if (params.payload == 1) {
      return {payload: 'Hello, World!'};
   } else if (params.payload == 2) {

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