From 9f7ecd5453387cd6ebbcc869bb7e51b4cdcc06af Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Thu, 24 Mar 2016 23:04:40 +0000
Subject: [PATCH] LLTMatrix: Updated docs

---
 src/OpenFOAM/matrices/LLTMatrix/LLTMatrix.H | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/OpenFOAM/matrices/LLTMatrix/LLTMatrix.H b/src/OpenFOAM/matrices/LLTMatrix/LLTMatrix.H
index 622efc5a62..fa60845fa7 100644
--- a/src/OpenFOAM/matrices/LLTMatrix/LLTMatrix.H
+++ b/src/OpenFOAM/matrices/LLTMatrix/LLTMatrix.H
@@ -74,7 +74,8 @@ public:
         void decompose(const SquareMatrix<Type>& M);
 
         //- Solve the linear system with the given source
-        //  and returning the solution in the Field argument x
+        //  and returning the solution in the Field argument x.
+        //  This function may be called with the same field for x and source.
         void solve(Field<Type>& x, const Field<Type>& source) const;
 
         //- Solve the linear system with the given source