diff --git a/Doxygenfile b/Doxygenfile
index 047de14f..d5efd353 100644
--- a/Doxygenfile
+++ b/Doxygenfile
@@ -38,13 +38,13 @@ PROJECT_NAME           =
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2.2
+PROJECT_NUMBER         = 2.3
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = "version 2.2"
+PROJECT_BRIEF          = "version 2.3"
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included in
 # the documentation. The maximum height of the logo should not exceed 55 pixels
diff --git a/src/gdisp/gdisp_pixmap.h b/src/gdisp/gdisp_pixmap.h
index e933a550..b9aa958e 100644
--- a/src/gdisp/gdisp_pixmap.h
+++ b/src/gdisp/gdisp_pixmap.h
@@ -33,6 +33,8 @@ extern "C" {
 	 * @param[in] width  	The width of the pixmap to be created
 	 * @param[in] height  	The height of the pixmap to be created
 	 *
+	 * @return 	The created GDisplay representing the pixmap
+	 *
 	 * @note	Once created, an off-screen pixmap can be drawn on using the standard gdispGxxxx calls.
 	 * @note	It must be destroyed using @p gdispDeleteOffscreenPixmap
 	 * @note	Because the RAM for the display area is allocated, on small micros only very small pixmaps should be considered.
@@ -70,7 +72,9 @@ extern "C" {
 		 *
 		 * @param[in] g  	The pixmap virtual display
 		 *
-		 * @note	The pointer returned can be passed to @p gdispImageOpenMemory() or to @gfileOpenMemory().
+		 * @return 	The pointer to the native gdispImage
+		 *
+		 * @note	The pointer returned can be passed to @p gdispImageOpenMemory() or to @p gfileOpenMemory().
 		 * @note	If you are just wanting to copy to a real display it is more efficient to use @p gdispGetPixmapBits() and @p gdispGBlitArea().
 		 * @note	Like @p gdispGetPixmapBits(), the pointer returned is valid for the life of the pixmap.
 		 */
diff --git a/src/ginput/ginput.c b/src/ginput/ginput.c
index becefc19..cf6377cf 100644
--- a/src/ginput/ginput.c
+++ b/src/ginput/ginput.c
@@ -6,7 +6,7 @@
  */
 
 /**
- * @file    src/ginput/ginput_ginput.c
+ * @file    src/ginput/ginput.c
  * @brief   GINPUT subsystem common code.
  *
  * @addtogroup GINPUT
diff --git a/src/ginput/ginput_keyboard_microcode.c b/src/ginput/ginput_keyboard_microcode.c
index e3c04d5f..167ed5a4 100644
--- a/src/ginput/ginput_keyboard_microcode.c
+++ b/src/ginput/ginput_keyboard_microcode.c
@@ -6,7 +6,7 @@
  */
 
 /**
- * @file    src/ginput/keyboard_microcode.c
+ * @file    src/ginput/ginput_keyboard_microcode.c
  * @brief   GINPUT keyboard standard microcode definitions.
  */
 
diff --git a/src/ginput/ginput_keyboard_microcode.h b/src/ginput/ginput_keyboard_microcode.h
index c18e94e5..094d2802 100644
--- a/src/ginput/ginput_keyboard_microcode.h
+++ b/src/ginput/ginput_keyboard_microcode.h
@@ -6,7 +6,7 @@
  */
 
 /**
- * @file    src/ginput/keyboard_microcode.h
+ * @file    src/ginput/ginput_keyboard_microcode.h
  * @brief   GINPUT keyboard layout microcode definition.
  */
 
diff --git a/src/gwin/gwin.c b/src/gwin/gwin.c
index eb51b89a..5879e895 100644
--- a/src/gwin/gwin.c
+++ b/src/gwin/gwin.c
@@ -6,7 +6,7 @@
  */
 
 /**
- * @file	src/gwin/gwin_gwin.c
+ * @file	src/gwin/gwin.c
  * @brief	GWIN sub-system code
  */