Minor typos.
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index 2c17359..85ea42d 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -1477,7 +1477,7 @@ FT_BEGIN_HEADER
/* Only relevant for outline glyphs. */
/* */
/* advance :: This is the transformed advance width for the */
- /* glyph. */
+ /* glyph (in 26.6 fractional pixel format). */
/* */
/* format :: This field indicates the format of the image */
/* contained in the glyph slot. Typically */
diff --git a/include/freetype/ftglyph.h b/include/freetype/ftglyph.h
index fdf410e..cacccf0 100644
--- a/include/freetype/ftglyph.h
+++ b/include/freetype/ftglyph.h
@@ -4,7 +4,7 @@
/* */
/* FreeType convenience functions to handle glyphs (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2006, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -194,7 +194,7 @@ FT_BEGIN_HEADER
/* outline :: A descriptor for the outline. */
/* */
/* <Note> */
- /* You can typecast a @FT_Glyph to @FT_OutlineGlyph if you have */
+ /* You can typecast an @FT_Glyph to @FT_OutlineGlyph if you have */
/* `glyph->format == FT_GLYPH_FORMAT_OUTLINE'. This lets you access */
/* the outline's content easily. */
/* */