Add some documentation :-)

src/uxstrings-conversions.ads

@@ -1,38 +1,48 @@
 package UXStrings.Conversions is
 
    subtype Number_Base is Integer range 2 .. 16;
+   -- Range of possible numerical base on integer values and images
    type Number_Prefix is (None, ' ', '+');
+   -- List of possible prefix on integer images
 
    generic
       type T is (<>);
    function Scalar_Value (Item : UXString) return T;
+   -- Return the conversion of the string Item into scalar value
 
    generic
       type T is range <>;
    function Integer_Value (Item : UXString; Base : in Number_Base := 10) return T;
+   -- Return the conversion of the string Item into integer value with respect of specified Base
 
    generic
       type T is digits <>;
    function Floating_Point_Value (Item : UXString) return T;
+   -- Return the conversion of the string Item into floating point value
 
    generic
       type T is delta <>;
    function Fixed_Point_Value (Item : UXString) return T;
+   -- Return the conversion of the string Item into fixed point value
 
    generic
       type T is (<>);
    function Scalar_Image (Item : T) return UXString;
+   -- Return the conversion of the scalar Item into string
 
    generic
       type T is range <>;
    function Integer_Image (Item : T; Base : in Number_Base := 10; Prefix : Number_Prefix := None) return UXString;
+   -- Return the conversion of the integer Item into string with respect of specified Base and Prefix
 
    generic
       type T is digits <>;
    function Floating_Point_Image (Item : T) return UXString;
+   -- Return the conversion of the floating point Item into string
 
    generic
       type T is delta <>;
    function Fixed_Point_Image (Item : T) return UXString;
+   -- Return the conversion of the fixed point Item into string
 
 end UXStrings.Conversions;

src/uxstrings-formatting.ads

@@ -3,12 +3,16 @@ with Ada.Strings;
 package UXStrings.Formatting is
 
    subtype Number_Base is Integer range 2 .. 16;
+   -- Range of possible numerical base on integer values
    subtype Alignment is Ada.Strings.Alignment;
+   -- List of possible alignment of integer values
 
    generic
       type T is range <>;
    function Integer_Format
      (Item    :    T; Base : in Number_Base := 10; Put_Plus : in Boolean := False; Field : in Natural := 0;
       Justify : in Alignment := Left; Fill : in Character := ' ') return UXString;
+   -- Return the formatted string of the integer Item with respect of specified Base, Put_Plus sign,
+   -- output Field size, alignment Justify, padding Fill
 
 end UXStrings.Formatting;

src/uxstrings-hash.ads

@@ -1,3 +1,6 @@
 with Ada.Containers;
 
 function UXStrings.Hash (Key : UXString) return Ada.Containers.Hash_Type;
+-- Return an implementation-defined value which is a function of the value of Key.
+-- If A and B are strings such that A equals B then Hash(A) equals Hash(B).
+

src/uxstrings-text_io-text_streams.ads

@@ -4,6 +4,7 @@ package UXStrings.Text_IO.Text_Streams is
    type Stream_Access is access all Ada.Streams.Root_Stream_Type'Class;
 
    function Stream (File : File_Type) return Stream_Access;
+   -- Return an stream access to File
 
 private