diff --git a/src/java/org/apache/commons/math/linear/LUDecompositionImpl.java b/src/java/org/apache/commons/math/linear/LUDecompositionImpl.java
index dd3247d2a..b3d9a5288 100644
--- a/src/java/org/apache/commons/math/linear/LUDecompositionImpl.java
+++ b/src/java/org/apache/commons/math/linear/LUDecompositionImpl.java
@@ -239,6 +239,7 @@ public class LUDecompositionImpl implements LUDecomposition {
         return new Solver(lu, pivot, singular);
     }
 
+    /** Specialized solver. */
     private static class Solver implements DecompositionSolver {
 
         /** Serializable version identifier. */
diff --git a/src/java/org/apache/commons/math/linear/QRDecompositionImpl.java b/src/java/org/apache/commons/math/linear/QRDecompositionImpl.java
index 2dc0d24aa..9f750ac92 100644
--- a/src/java/org/apache/commons/math/linear/QRDecompositionImpl.java
+++ b/src/java/org/apache/commons/math/linear/QRDecompositionImpl.java
@@ -250,6 +250,7 @@ public class QRDecompositionImpl implements QRDecomposition {
         return new Solver(qrt, rDiag);
     }
 
+    /** Specialized solver. */
     private static class Solver implements DecompositionSolver {
 
         /** Serializable version identifier. */