fixed documentation of Vector.MaximumIndex()

"returns Index of absolute maximum -> returns Index of Maximum"

src/Numerics/LinearAlgebra/Complex/Vector.cs

@@ -450,9 +450,9 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             throw new NotSupportedException();

src/Numerics/LinearAlgebra/Complex32/Vector.cs

@@ -445,9 +445,9 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             throw new NotSupportedException();

src/Numerics/LinearAlgebra/Double/DenseVector.cs

@@ -577,9 +577,9 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             var index = 0;

src/Numerics/LinearAlgebra/Double/Vector.cs

@@ -443,9 +443,9 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             var index = 0;

src/Numerics/LinearAlgebra/Single/DenseVector.cs

@@ -567,9 +567,9 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             var index = 0;

src/Numerics/LinearAlgebra/Single/Vector.cs

@@ -443,9 +443,9 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public override int MaximumIndex()
         {
             var index = 0;

src/Numerics/LinearAlgebra/Vector.Arithmetic.cs

@@ -1050,9 +1050,9 @@ namespace MathNet.Numerics.LinearAlgebra
         }
 
         /// <summary>
-        /// Returns the index of the absolute maximum element.
+        /// Returns the index of the maximum element.
         /// </summary>
-        /// <returns>The index of absolute maximum element.</returns>
+        /// <returns>The index of maximum element.</returns>
         public abstract int MaximumIndex();
 
         /// <summary>