Update docs/source/carrierboard_development.rst

Co-authored-by: barsnick <barsnick@users.noreply.github.com>

Author: mhei

docs/source/carrierboard_development.rst

@@ -109,7 +109,7 @@ Additional notes regarding the content:
   Customers are advised to fully comply with this specification since the implemented behaviour can be extended
   to be more strict in the future.
 - The digital DT overlay signature is currently not checked by U-Boot or any other software component but this
-  is recommended for production use. chargebyte aims to extend software support for this later.
+  is recommended for production use. chargebyte aims to extend the software support for this later.
 
 The idea of the digital DT overlay signature is to ensure that the Device Tree overlay blob is from trusted source and
 thus can be loaded and used without damaging the system. The signature can be created using a X.509 certificate