Issue #1170 More progress migrating adblockplus.org to our CMS.

locales/en/contribute-code.json

 {
   "title": {
     "message": "Contributing code to Adblock Plus"
   },
   "s1": {
     "message": "Finding something to work on"
   },
   "s2": {
-    "message": "If you know <strong>JavaScript</strong>, you can work on <a>Adblock Plus for Firefox</a> or <a>Adblock Plus for Chrome and Opera</a>."
+    "message": "If you know <strong>JavaScript</strong>, you can work on <a>Adblock Plus for Firefox</a> or <a>Adblock Plus for Chrome, Opera and Safari</a>."
   },
   "s3": {
     "message": "If you know <strong>Python</strong>, you can work on the <a>build system</a> or the <a>backend</a>."
   },
   "s4": {
     "message": "If you know <strong>C++</strong>, you can work on <a>libadblockplus</a> or <a>Adblock Plus for Internet Explorer</a>."
   },
   "s5": {
     "message": "If you know <strong>Java</strong>, you can work on <a>Adblock Plus for Android</a>."
   },
   "s6": {
+    "message": "If you know <strong>Puppet</strong>, you can work on <a>our infrastructure</a>."
+  },
+  "s7": {
     "message": "Note that most of our projects are also on <a>GitHub</a>, if you prefer that."
   },
-  "s7": {
+  "s8": {
+    "message": "We're keeping track of all the things we want to fix and improve on our <a>issue tracker</a>."
+  },
+  "s9": {
+    "message": "If you already know what you want to do, feel free to create an issue there. If not, have a look at the issues marked as <a>goodfirstbug</a>.\nIf you don't find anything interesting, feel free to pick any other issue."
+  },
+  "s10": {
+    "message": "In any case, please write a comment saying that you'd like to work on something before you get started. That way we can make sure no one else is working on the same thing already."
+  },
+  "s11": {
     "message": "Getting in touch"
   },
-  "s8": {
-    "message": "If you picked something to work on, or need help finding something, drop by our IRC channel: <a>#adblockplus on irc.mozilla.org</a>. There's also a <a>web-based client</a>."
+  "s12": {
+    "message": "Feel free to join our IRC channel if you need help or want to chat: <a>#adblockplus on irc.mozilla.org</a>. There's also a <a>web-based client</a>."
   },
-  "s9": {
+  "s13": {
     "message": "Submitting a patch"
   },
-  "s10": {
+  "s14": {
     "message": "Once you've made and tested your changes, first make sure they're in line with our <a>coding style</a>."
   },
-  "s11": {
-    "message": "Now you can send us your patch. You can either find someone on IRC to review it and send it to them via email, or create a pull request on <a>GitHub</a>."
+  "s15": {
+    "message": "Now you can send us your patch. You can either attach it to the issue, or create a pull request on <a>GitHub</a>."
   },
-  "s12": {
+  "s16": {
     "message": "Finally, before we can accept your patch, you need to sign the <a>contributor agreement</a>. Please print it out, sign it, scan that or take a picture of it and send it to one of your reviewers."
+  },
+  "s17": {
+    "message": "Becoming a committer"
+  },
+  "s18": {
+    "message": "If you intend to contribute to a project on a regular basis, you might want to <a>become a committer</a>."
   }
 }