Wrong documentation comments Api

[eromano]

Type of issue: (check with "[x]")

- [ ] New feature request
- [ x] Bug  
- [ ] Support request

Current behavior:

In the alfresco-js-api there is an example for retrieving the comments of a node:

this.alfrescoJsApi.core.childAssociationsApi.getComments(...

seems that it should be

this.alfrescoJsApi.core.commentsApi.getComments(

so we would have to use commentsApi instead of childAssociationApi throughout?

https://community.alfresco.com/message/812657-documentation-of-comments-api

Expected behavior:

Steps to reproduce the issue:

Node version (for build issues):

New feature request: