diff --git a/graphics/nxbe/nxbe.h b/graphics/nxbe/nxbe.h
index 5c48e756a8..5b0743c0d8 100644
--- a/graphics/nxbe/nxbe.h
+++ b/graphics/nxbe/nxbe.h
@@ -1,7 +1,7 @@
 /****************************************************************************
  * graphics/nxbe/nxbe.h
  *
- *   Copyright (C) 2008-2011, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2011, 2013, 2016 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -75,27 +75,27 @@ struct nxbe_plane_s
 {
   /* Raster operation callbacks for this bits-per-pixel value */
 
-  void (*setpixel)(FAR NX_PLANEINFOTYPE *pinfo,
-                   FAR const struct nxgl_point_s *pos,
-                   nxgl_mxpixel_t color);
-  void (*fillrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
-                        FAR const struct nxgl_rect_s *rect,
+  CODE void (*setpixel)(FAR NX_PLANEINFOTYPE *pinfo,
+                        FAR const struct nxgl_point_s *pos,
                         nxgl_mxpixel_t color);
-  void (*getrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
-                       FAR const struct nxgl_rect_s *rect,
-                       FAR void *dest, unsigned int deststride);
-  void (*filltrapezoid)(FAR NX_PLANEINFOTYPE *pinfo,
-                        FAR const struct nxgl_trapezoid_s *trap,
-                        FAR const struct nxgl_rect_s *bounds,
-                        nxgl_mxpixel_t color);
-  void (*moverectangle)(FAR NX_PLANEINFOTYPE *pinfo,
-                        FAR const struct nxgl_rect_s *rect,
-                        FAR struct nxgl_point_s *offset);
-  void (*copyrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
-                        FAR const struct nxgl_rect_s *dest,
-                        FAR const void *src,
-                        FAR const struct nxgl_point_s *origin,
-                        unsigned int srcstride);
+  CODE void (*fillrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
+                             FAR const struct nxgl_rect_s *rect,
+                             nxgl_mxpixel_t color);
+  CODE void (*getrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
+                            FAR const struct nxgl_rect_s *rect,
+                           FAR void *dest, unsigned int deststride);
+  CODE void (*filltrapezoid)(FAR NX_PLANEINFOTYPE *pinfo,
+                             FAR const struct nxgl_trapezoid_s *trap,
+                             FAR const struct nxgl_rect_s *bounds,
+                             nxgl_mxpixel_t color);
+  CODE void (*moverectangle)(FAR NX_PLANEINFOTYPE *pinfo,
+                            FAR const struct nxgl_rect_s *rect,
+                             FAR struct nxgl_point_s *offset);
+  CODE void (*copyrectangle)(FAR NX_PLANEINFOTYPE *pinfo,
+                             FAR const struct nxgl_rect_s *dest,
+                             FAR const void *src,
+                             FAR const struct nxgl_point_s *origin,
+                             unsigned int srcstride);
 
   /* Framebuffer plane info describing destination video plane */
 
diff --git a/graphics/nxbe/nxbe_configure.c b/graphics/nxbe/nxbe_configure.c
index b8e90f93ab..5dc9b49c19 100644
--- a/graphics/nxbe/nxbe_configure.c
+++ b/graphics/nxbe/nxbe_configure.c
@@ -53,10 +53,6 @@
 #  define CONFIG_NX_BGCOLOR 0
 #endif
 
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -70,14 +66,6 @@ static const nxgl_mxpixel_t g_bgcolor[CONFIG_NX_NPLANES] =
 #endif
 };
 
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
diff --git a/include/nuttx/ascii.h b/include/nuttx/ascii.h
index 0261481c82..9cb05e1307 100644
--- a/include/nuttx/ascii.h
+++ b/include/nuttx/ascii.h
@@ -90,7 +90,7 @@
 #define ASCII_DOLLAR     0x24 /* Dollar sign ($) */
 #define ASCII_PERCENT    0x25 /* Percent sign (%) */
 #define ASCII_AMPERSAND  0x26 /* Ampersand (&) */
-#define ASCII_RSQUOTE    0x27 /* Closing single quote (') */
+#define ASCII_SQUOTE     0x27 /* Single quote (') */
 #define ASCII_APOSTROPHE 0x27 /* Apostrophe (') */
 #define ASCII_LPAREN     0x28 /* Opening parenthesis (() */
 #define ASCII_RPAREN     0x29 /* Closing parenthesis ()) */
@@ -156,7 +156,7 @@
 #define ASCII_CIRCUMFLEX 0x5e /* Circumflex (^) */
 #define ASCII_UNDERSCORE 0x5f /* Underscore (_) */
 
-#define ASCII_RSQUOT     0x60 /* Closing single quote */
+#define ASCII_RSQUOTE    0x60 /* Closing single quote */
 #define ASCII_a          0x61 /* Lower case letters */
 #define ASCII_b          0x62 /* "   " "  " "     " */
 #define ASCII_c          0x63 /* "   " "  " "     " */