csharp: apply same form of "Since EFL" to all manual bindings .cs files

The following form of "Since EFL" is applied to descriptions of all
manual bindings .cs files.
/// <para>Since EFL 1.XX.</para>

src/bindings/mono/efl_mono/efl_csharp_application.cs

@@ -43,7 +43,7 @@ public enum Components : Int32
     /// <summary>
     ///   Elementary Widget toolkit: Elm.
     /// <para>it's depend of <see cref="Efl.Csharp.Components.Basic" />.</para>
-    /// <para>Since EFL 1.24</para>
+    /// <para>Since EFL 1.24.</para>
     /// </summary>
     Ui = Basic | 0x2,
 

src/bindings/mono/eina_mono/eina_environment.cs

@@ -16,7 +16,7 @@ internal static class Environment
     /// <summary>
     /// Returns the value of the environment variable named <c>name</c>.
     ///
-    /// <para>Since EFL 1.24</para>
+    /// <para>Since EFL 1.24.</para>
     /// </summary>
     /// <param name="name">The name of the variable to be retrieved</param>
     /// <returns>The value of the variable. <c>null</c> if not set.</returns>
@@ -28,7 +28,7 @@ internal static class Environment
     /// <summary>
     /// Sets a native environment variable.
     ///
-    /// <para>Since EFL 1.24</para>
+    /// <para>Since EFL 1.24.</para>
     /// </summary>
     /// <param name="name">The name of the variable</param>
     /// <param name="value">The value to be set.</param>
@@ -50,4 +50,4 @@ internal static partial class NativeCustomExportFunctions
     public static extern Eina.Error efl_mono_native_setenv(string name, string value, int overwrite);
 }
 
-}
+}

src/bindings/mono/eina_mono/eina_hash.cs

@@ -196,7 +196,7 @@ public static class HashNativeFunctions
 
 /// <summary>Wrapper around native dictionary mapping keys to values.
 ///
-/// Since EFL 1.23.
+/// <para>Since EFL 1.23.</para>
 /// </summary>
 public class Hash<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IDisposable
 {

src/bindings/mono/eina_mono/eina_slice.cs

@@ -49,7 +49,7 @@ public interface ISliceBase
 
 /// <summary>Pointer to a slice of native memory.
 ///
-/// Since EFL 1.23.
+/// <para>Since EFL 1.23.</para>
 /// </summary>
 [StructLayout(LayoutKind.Sequential)]
 public struct Slice : ISliceBase, IEquatable<Slice>
@@ -114,7 +114,7 @@ public struct Slice : ISliceBase, IEquatable<Slice>
         => (Length == other.Length) ^ (Mem == other.Mem);
 
     /// <summary>Returns whether <c>lhs</c> is equal to <c>rhs</c>.
-    /// <para>Since EFL 1.24</para>
+    /// <para>Since EFL 1.24.</para>
     /// </summary>
     /// <param name="lhs">The left hand side of the operator.</param>
     /// <param name="rhs">The right hand side of the operator.</param>
@@ -134,7 +134,7 @@ public struct Slice : ISliceBase, IEquatable<Slice>
 
 /// <summary>Pointer to a slice of native memory.
 ///
-/// Since EFL 1.23.
+/// <para>Since EFL 1.23.</para>
 /// </summary>
 [StructLayout(LayoutKind.Sequential)]
 public struct RwSlice : ISliceBase, IEquatable<RwSlice>

src/bindings/mono/eina_mono/eina_value.cs

@@ -927,7 +927,7 @@ static class ValueTypeMethods
 /// marshall_type_impl.hh in the generator). User-facing API still uses Eina.ValueType
 /// normally.</para>
 ///
-/// Since EFL 1.23.
+/// <para>Since EFL 1.23.</para>
 /// </summary>
 [EditorBrowsable(EditorBrowsableState.Never)]
 public class ValueTypeBox

src/bindings/mono/eldbus_mono/eldbus_object.cs

@@ -292,9 +292,7 @@ public class Object : System.IDisposable
     /// <summary>
     ///   Decrease object reference.
     /// <para>If reference == 0 object will be freed and all its children.</para>
-    ///<para>
+    /// <para>Since EFL 1.23.</para>
-    ///  Since EFL 1.23.
-    ///</para>
     /// </summary>
     public void Unref()
     {

src/bindings/mono/eo_mono/iwrapper.cs

@@ -1034,7 +1034,7 @@ internal static class ClassRegister
 ///
 /// <para>For internal usage by generated code.</para>
 ///
-/// <para>Since EFL 1.24</para>
+/// <para>Since EFL 1.24.</para>
 /// </summary>
 class MarshalEoNoMove : ICustomMarshaler
 {
@@ -1117,7 +1117,7 @@ class MarshalEoNoMove : ICustomMarshaler
 ///
 /// <para>For internal usage by generated code.</para>
 ///
-/// <para>Since EFL 1.24</para>
+/// <para>Since EFL 1.24.</para>
 /// </summary>
 class MarshalEoMove : ICustomMarshaler
 {

src/bindings/mono/eo_mono/workaround.cs

@@ -111,7 +111,10 @@ internal struct EflObjectOps
 namespace Efl
 {
 
-///<summary>This struct holds the description of a specific event (Since EFL 1.22).</summary>
+/// <summary>
+/// This struct holds the description of a specific event.
+/// <para>Since EFL 1.22.</para>
+/// </summary>
 [StructLayout(LayoutKind.Sequential)]
 internal struct EventDescription
 {
@@ -164,25 +167,31 @@ internal struct EventDescription
 /// <summary>
 /// A parameter passed in event callbacks holding extra event parameters.
 /// This is the full event information passed to callbacks in C.
-/// (Since EFL 1.22)
+/// <para>Since EFL 1.22.</para>
 /// </summary>
 [StructLayout(LayoutKind.Sequential)]
 [Efl.Eo.BindingEntity]
 internal struct Event
 {
-    /// <summary>The object the callback was called on.
+    /// <summary>
-    /// (Since EFL 1.22)</summary>
+    /// The object the callback was called on.
+    /// <para>Since EFL 1.22.</para>
+    /// </summary>
     public Efl.Object Object;
 
-    /// <summary>The event description.
+    /// <summary>
-    /// (Since EFL 1.22)</summary>
+    /// The event description.
+    /// <para>Since EFL 1.22.</para>
+    /// </summary>
     public Efl.EventDescription Desc;
 
-    /// <summary>Extra event information passed by the event caller.
+    /// <summary>
+    /// Extra event information passed by the event caller.
     /// Must be cast to the event type declared in the EO file. Keep in mind that:
     /// 1) Objects are passed as a normal Eo*. Event subscribers can call functions on these objects.
     /// 2) Structs, built-in types and containers are passed as const pointers, with one level of indirection.
-    /// (Since EFL 1.22)</summary>
+    /// <para>Since EFL 1.22.</para>
+    /// </summary>
     public System.IntPtr Info;
 
     /// <summary>Constructor for Event.</summary>