icon, image, label: Fix and clean up doxygen documentation.

legacy/elementary/src/lib/elm_icon_common.h

@@ -1,5 +1,6 @@
 /**
  * @addtogroup Icon
+ *
  * @{
  */
 
@@ -16,8 +17,6 @@ typedef enum
  *
  * Lookup order used by elm_icon_standard_set(). Should look for icons in the
  * theme, FDO paths, or both?
- *
- * @ingroup Icon
  */
 typedef enum
 {
@@ -27,3 +26,6 @@ typedef enum
    ELM_ICON_LOOKUP_THEME /**< icon look up order: theme */
 } Elm_Icon_Lookup_Order;
 
+/**
+ * @}
+ */

legacy/elementary/src/lib/elm_image_common.h

@@ -1,10 +1,14 @@
+/**
+ * @addtogroup Image
+ *
+ * @{
+ */
+
 /**
  * Possible orientation options for elm_image_orient_set().
  *
  * @image html elm_image_orient_set.png
  * @image latex elm_image_orient_set.eps width=\textwidth
- *
- * @ingroup Image
  */
 typedef enum
 {
@@ -24,22 +28,30 @@ typedef enum
  * @since 1.8
  */
 typedef struct _Elm_Image_Progress Elm_Image_Progress;
-
+/**
+ * Structure associated with smart callback 'download,progress'.
+ */
 struct _Elm_Image_Progress
 {
    double now;
    double total;
 };
 
-
 /**
  * Structre associated with smart callback 'download,error'
  * @since 1.8
  */
 typedef struct _Elm_Image_Error Elm_Image_Error;
+/**
+ * Structure associated with smart callback 'download,progress'.
+ */
 struct _Elm_Image_Error
 {
    int status;
 
    Eina_Bool open_error;
 };
+
+/**
+ * @}
+ */

legacy/elementary/src/lib/elm_label_common.h

@@ -1,3 +1,12 @@
+/**
+ * @addtogroup Label
+ *
+ * @{
+ */
+
+/**
+ * Slide mode of a label widget
+ */
 typedef enum
 {
    ELM_LABEL_SLIDE_MODE_NONE = 0, /**< no slide effect */
@@ -5,3 +14,6 @@ typedef enum
    ELM_LABEL_SLIDE_MODE_ALWAYS /**< slide always */
 } Elm_Label_Slide_Mode;
 
+/**
+ * @}
+ */