skins: Minor doc and code clean up in getCategories()
authorTimo Tijhof <krinklemail@gmail.com>
Thu, 17 Mar 2016 19:53:42 +0000 (19:53 +0000)
committerTimo Tijhof <krinklemail@gmail.com>
Thu, 17 Mar 2016 20:02:27 +0000 (20:02 +0000)
commitaa9ad90c0038008f12cd6a0f5ffe3c8308cee396
tree6cc0294f1bc66f6cc11953ce9d783038d94ddc02
parent7d4e225cb90ac275c6077e830d8b63678c3ea9dc
skins: Minor doc and code clean up in getCategories()

* Clarify @return as being a string of HTML.
* Use Html class instead of inline string concatenation.

Change-Id: If3ff352aca897c3952b1f4d6c1b9416f9db35ae6
includes/skins/Skin.php