Fix/clean changelog.txt

changelog.txt

@@ -3,9 +3,9 @@
 *****************************************************************************
 
 *** After Release 2.9 ***
-CHANGE:		Added type gImage to replace V2.x gdispImage
-FIX:		Fixed GWIN console widget scroll
-FIX:		A warning and adjusted is made if GDISP_IMAGE_BMP_BLIT_BUFFER_SIZE is less than 40 bytes.
+CHANGE:		Added type gImage to replace V2.x gdispImage.
+FIX:		Fixed GWIN console widget scroll.
+FIX:		A warning and adjustment is made if GDISP_IMAGE_BMP_BLIT_BUFFER_SIZE is less than 40 bytes.
 FIX:        Prevent compiler warnings on duplicate const specifiers.
 FEATURE:	Added support for ChibiOS 6.x kernel.
 CHANGE:		STM32LTDC driver: Refactor to outsource clock setup for LTDC & DMA2D peripherals to the board file.
@@ -17,7 +17,7 @@ CHANGE:     STM32LTDC driver: Rename LTDC_DMA_CACHE_FLUSH to STM32LTDC_DMA_CACHE
 CHANGE:     STM32LTDC driver: Rename GDISP_LTDC_USE_RGB565 to STM32LTDC_USE_RGB565.
 FEATURE:    STM32LTDC driver: Support double buffering. This introduces STM32LTDC_USE_DOUBLEBUFFERING.
 FIX:        STM32LTDC driver: Fix bug in gdisp_lld_blit_area() which affected blits with source coordinates other than (0, 0).
-FIX:        Improve /demos/benchmarks/rectangles
+FIX:        Improve /demos/benchmarks/rectangles.
 
 
 *** Release 2.9 ***