[TIDOC-1971] Fix syntax issues

Before merging the PR locally:

Checkout titanium_mobile from master and go to the apidoc directory.
Install prerequisites for the doctools:
~~~
npm install .
~~~
Run the validate.js script against the module documentation:
~~~
node validate.js -s ~/ti.map/apidoc/
~~~
Notice the errors reported.

Merge PR locally and rerun validate script.  Should get no errors reported.