Added MethodComments

Renamed ArrayLenght to ArrayLength

Author: PlPt

ArgumentParser/Helper.cs

@@ -7,11 +7,20 @@
 namespace ArgumentParser
 {
     #region Helper
+    /// <summary>
+    /// Helper class for severl helper methods
+    /// </summary>
     public static class Helper
     {
+
+        /// <summary>
+        /// Indicates whether an object type is numeric  
+        /// </summary>
+        /// <param name="o">ObjectReference to check type (Extention)</param>
+        /// <returns>true if given objct is numeric</returns>
         public static bool IsNumericType(this object o)
         {
-            switch (Type.GetTypeCode(o.GetType()))
+            switch (Type.GetTypeCode(o.GetType())) //Switch without break(!) for all numeric types
             {
                 case TypeCode.Byte:
                 case TypeCode.SByte:

ArgumentParser/ParameterAttribute.cs

@@ -13,10 +13,25 @@ namespace ArgumentParser
     [AttributeUsage(AttributeTargets.Parameter)]
    public  class ParameterInfoAttribute : Attribute
     {
+        /// <summary>
+        /// Command Pattern for a specifc Parameter
+        /// </summary>
         public string Command { get; set; }
+
+        /// <summary>
+        /// MaxValue for ParameterRange
+        /// </summary>
         public long MaxValue { get; set; } = long.MaxValue;
+
+        /// <summary>
+        /// MinValue for Parameter Range
+        /// </summary>
         public long MinValue { get; set; } = long.MinValue;
-        public int ArrayLenght { get; set; }
+
+        /// <summary>
+        /// Length of array (pre defined for index)
+        /// </summary>
+        public int ArrayLength{ get; set; }
 
     }
 }