From 7d2fa800c4c75850c750c7dc12f8244d00831a14 Mon Sep 17 00:00:00 2001
From: misaochan <josephinelim86@gmail.com>
Date: Sun, 24 Jan 2016 15:20:24 +1300
Subject: [PATCH] Tidied up comments in prep for 2nd attempt

---
 .../main/java/fr/free/nrw/commons/category/MethodAUpdater.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/commons/src/main/java/fr/free/nrw/commons/category/MethodAUpdater.java b/commons/src/main/java/fr/free/nrw/commons/category/MethodAUpdater.java
index 8b25dfcce..9f23c3818 100644
--- a/commons/src/main/java/fr/free/nrw/commons/category/MethodAUpdater.java
+++ b/commons/src/main/java/fr/free/nrw/commons/category/MethodAUpdater.java
@@ -38,14 +38,17 @@ public class MethodAUpdater extends AsyncTask<Void, Void, ArrayList<String>> {
 
     @Override
     protected ArrayList<String> doInBackground(Void... voids) {
+        //If user hasn't typed anything in yet, get GPS and recent items
         if(TextUtils.isEmpty(filter)) {
             return catFragment.recentCatQuery();
         }
 
+        //if user types in something that is in cache, return cached category
         if(catFragment.categoriesCache.containsKey(filter)) {
             return catFragment.categoriesCache.get(filter);
         }
 
+        //otherwise if user has typed something in that isn't in cache, search API for matching categories
         MWApi api = CommonsApplication.createMWApi();
         ApiResult result;
         ArrayList<String> categories = new ArrayList<String>();