feat(package-styling-manual): add usage of abbs-update-checksum

Author: chenx97

content/developer/packaging/package-styling-manual.md

@@ -116,7 +116,7 @@ Where...
 
 For descriptions of different cryptographic hash algorithms, and for identification of insecure (and therefore unacceptable) algorithms, refer to this [Wikipedia chapter](https://en.wikipedia.org/wiki/Cryptographic_hash_function#Cryptographic_hash_algorithms) under "Cryptographic Hash Function".
 
-This variable is usually automatically generated with `acbs-build -gw $PKGNAME`.
+This variable is usually automatically generated with `abbs-update-checksum $PKGNAME`.
 
 ### DUMMYSRC=
 

content/developer/packaging/package-styling-manual.zh.md

@@ -117,7 +117,7 @@ CHKSUMS="$ALGORITHM::$CHECKSUM $ALGORITHM::$CHECKSUM $ALGORITHM::$CHECKSUM $ALGO
 
 想要进一步了解哈希算法，请参阅 [Wikipedia 的相关页面](https://en.wikipedia.org/wiki/Cryptographic_hash_function#Cryptographic_hash_algorithms)。
 
-该行一般使用 `acbs-build -gw $PKGNAME` 自动填写。
+该行一般使用 `abbs-update-checksum $PKGNAME` 自动填写。
 
 ### DUMMYSRC=