docs: elm_atspi: fill gaps in elm_atspi eo file documentation

src/lib/elementary/elm_interface_atspi_accessible.eo

@@ -352,6 +352,7 @@ mixin Elm.Interface.Atspi_Accessible (Efl.Interface, Efl.Object)
          }
       }
       event_emit @class @protected {
+      	 [[Emit event]]
          params {
             @in accessible: Elm.Interface.Atspi_Accessible; [[Accessibility object.]]
             @in event: ptr(const(Efl.Event.Description)); [[Accessibility event type.]]

src/lib/elementary/elm_interface_atspi_component.eo

@@ -76,6 +76,7 @@ mixin Elm.Interface.Atspi_Component ()
          }
       }
       contains @protected {
+      	 [[Contains accessible widget]]
          params {
             screen_coords: bool; [[If $true x and y values will be relative to
                                    screen origin, otherwise relative to canvas]]

src/lib/elementary/elm_interface_atspi_text.eo

@@ -86,6 +86,7 @@ interface Elm.Interface.Atspi.Text ()
          }
       }
       @property caret_offset @protected {
+      	 [[Caret offset property]]
          get {
             [[Gets offset position of caret (cursor)]]
          }

src/lib/elementary/elm_interface_atspi_value.eo

@@ -4,6 +4,7 @@ interface Elm.Interface.Atspi.Value ()
    eo_prefix: elm_interface_atspi_value;
    methods {
       @property value_and_text @protected {
+      	 [[Value and text property]]
          get {
             [[Gets value displayed by a accessible widget.]]
          }