Remove obsolete remark

Signed-off-by: Alexander Karatarakis <alex@karatarakis.com>

src/Numerics/LinearAlgebra/Complex/SymmetricDenseMatrix.cs

@@ -76,8 +76,6 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
         /// The order of the matrix.
         /// </param>
         /// <param name="value">The value which we assign to each element of the matrix.</param>
-        /// <remarks> Forcing user to input (int, int, Complex) because only asking (int, Complex) would 
-        /// create a signature easily confused with (int, int) which is already used </remarks>
         public SymmetricDenseMatrix(int order, Complex value)
             : this(order)
         {

src/Numerics/LinearAlgebra/Double/SymmetricDenseMatrix.cs

@@ -76,8 +76,6 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         /// The order of the matrix.
         /// </param>
         /// <param name="value">The value which we assign to each element of the matrix.</param>
-        /// <remarks> Forcing user to input (int, int, double) because only asking (int, double) would 
-        /// create a signature easily confused with (int, int) which is already used </remarks>
         public SymmetricDenseMatrix(int order, double value)
             : this(order)
         {

src/Numerics/LinearAlgebra/Single/SymmetricDenseMatrix.cs

@@ -76,8 +76,6 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         /// The order of the matrix.
         /// </param>
         /// <param name="value">The value which we assign to each element of the matrix.</param>
-        /// <remarks> Forcing user to input (int, int, double) because only asking (int, double) would 
-        /// create a signature easily confused with (int, int) which is already used </remarks>
         public SymmetricDenseMatrix(int order, float value)
             : this(order)
         {