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

locales/en/changelog-1.3.10.json

 {
   "title": {
     "message": "Detailed changelog for Adblock Plus 1.3.10"
   },
   "s1": {
-    "message": "The following lists the changes compared to Adblock Plus 1.3.9. If you experience issues\n  with this release please check <a>the list of known issues</a>."
+    "message": "The following lists the changes compared to Adblock Plus 1.3.9. If you experience issues with this release please check <a>the list of known issues</a>."
   },
   "s2": {
     "message": "Added Latvian and Albanian translations."
   },
   "s3": {
     "message": "Fixed: No preview in the list of blockable items if the image matches a disabled filter."
   },
   "s4": {
-    "message": "Fixed: Failure to save filters cache in Firefox 8, affects startup performance\n   (<a>forum topic</a>)."
+    "message": "Fixed: Failure to save filters cache in Firefox 8, affects startup performance (<a>forum topic</a>)."
   },
   "s5": {
-    "message": "Fixed: More issues caused by corrupted patterns.ini file\n    (<a>forum topic</a>)."
+    "message": "Fixed: More issues caused by corrupted patterns.ini file (<a>forum topic</a>)."
   },
   "s6": {
-    "message": "Fixed: Blockable items list might delay garbage collection of compartments\n    (<a>bug 679675</a>)."
+    "message": "Fixed: Blockable items list might delay garbage collection of compartments (<a>bug 679675</a>)."
   },
   "s7": {
-    "message": "Some users will be asked to complete a survey about Adblock Plus\n    (<a>forum topic</a>)."
+    "message": "Some users will be asked to complete a survey about Adblock Plus (<a>forum topic</a>)."
   },
   "s8": {
     "message": "Changelog for the previous release"
   }
 }