No bug. Remove two "njn: ..." comments I accidentally left in. r=me.

DONTBUILD because the patches contains only trivial comment changes.

--HG--
extra : rebase_source : ecc0bd10c43c6d4223f5301ff11cbd2a56c9912b

toolkit/components/aboutmemory/content/aboutMemory.js

@@ -335,7 +335,8 @@ function onLoad()
     appendElementWithText(row2, "div", "opsRowLabel", "Save memory reports");
   appendButton(row2, SvDesc, saveReportsToFile, "Measure and save" + kEllipsis);
 
-  // XXX njn: still not happy with the placement of this checkbox
+  // XXX: this isn't a great place for this checkbox, but I can't think of
+  // anywhere better.
   let label2 = appendElementWithText(labelDiv2, "label", "");
   gAnonymize = appendElement(label2, "input", "");
   gAnonymize.type = "checkbox";

xpcom/ds/nsAtomTable.cpp

@@ -57,7 +57,6 @@ public:
 
   bool KeyEquals(KeyTypePointer aKey) const
   {
-    // njn: this is a heavyweight way to compare two char16ptr_t values!
     return mAtom->Equals(*aKey);
   }