Important doc fix.
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index 88083d5..1b3e603 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -1836,7 +1836,7 @@ FT_BEGIN_HEADER
* and add it to `origin_x'>
*
* origin_x += slot->advance.x;
- * origin_x += slot->rsb_delta - slot->lsb_delta;
+ * origin_x += slot->lsb_delta - slot->rsb_delta;
* endfor
* ```
*