diff --git a/src/cpp/ripple/Amount.cpp b/src/cpp/ripple/Amount.cpp
index df0fc8f45a..c228fba653 100644
--- a/src/cpp/ripple/Amount.cpp
+++ b/src/cpp/ripple/Amount.cpp
@@ -1050,7 +1050,7 @@ STAmount STAmount::setRate(uint64 rate)
 // -->     saTakerFunds: Limit for saOfferGets : How much can pay including fees.
 // -->      saOfferPays: Request : this should be reduced as the offer is fullfilled.
 // -->      saOfferGets: Request : this should be reduced as the offer is fullfilled.
-// -->      saTakerPays: Limit for taker to Pays.
+// -->      saTakerPays: Limit for taker to pay.
 // -->      saTakerGets: Limit for taker to get.
 // <--      saTakerPaid: Actual
 // <--       saTakerGot: Actual
diff --git a/src/cpp/ripple/Pathfinder.cpp b/src/cpp/ripple/Pathfinder.cpp
index ef14477a57..d08895101f 100644
--- a/src/cpp/ripple/Pathfinder.cpp
+++ b/src/cpp/ripple/Pathfinder.cpp
@@ -280,7 +280,7 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
 			}
 			else
 			{
-				cLog(lsTRACE) << "findPaths: empty path: XRP->XRP";
+				cLog(lsWARNING) << "findPaths: empty path: XRP->XRP";
 			}
 
 			continue;
@@ -405,6 +405,7 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
 			if (sleEnd)
 			{
 				// On a non-XRP account:
+				// True, the cursor requires the next node to be authorized.
 				bool			bRequireAuth	= isSetBit(sleEnd->getFieldU32(sfFlags), lsfRequireAuth);
 
 				BOOST_FOREACH(AccountItem::ref item, rippleLines.getItems())
@@ -459,6 +460,7 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
 			// Every book that wants the source currency.
 			std::vector<OrderBook::pointer> books;
 
+			// XXX Flip argument order to norm.
 			theApp->getOrderBookDB().getBooks(speEnd.mIssuerID, speEnd.mCurrencyID, books);
 
 			BOOST_FOREACH(OrderBook::ref book, books)
@@ -701,7 +703,6 @@ boost::unordered_set<uint160> usAccountSourceCurrencies(const RippleAddress& raA
 			|| (rspEntry->getLimitPeer()			// Peer extends credit.
 				&& *saBalance.negate() < rspEntry->getLimitPeer()))	// Credit left.
 		{
-			// Path has no credit left. Ignore it.
 			usCurrencies.insert(saBalance.getCurrency());
 		}
 	}
diff --git a/src/cpp/ripple/RippleState.h b/src/cpp/ripple/RippleState.h
index df8b7fdc56..7c86e5412c 100644
--- a/src/cpp/ripple/RippleState.h
+++ b/src/cpp/ripple/RippleState.h
@@ -47,6 +47,7 @@ public:
 	const uint160&		getAccountID() const		{ return  mViewLowest ? mLowID : mHighID; }
 	const uint160&		getAccountIDPeer() const	{ return !mViewLowest ? mLowID : mHighID; }
 
+	// True, Provided auth to peer.
 	bool				getAuth() const				{ return isSetBit(mFlags,  mViewLowest ? lsfLowAuth : lsfHighAuth); }
 	bool				getAuthPeer() const			{ return isSetBit(mFlags, !mViewLowest ? lsfLowAuth : lsfHighAuth); }