fix comments

repack.d/duplicati.sh

 #!/bin/sh -x
 
-# It will run with two args: buildroot spec
+# It will be run with two args: buildroot spec
 BUILDROOT="$1"
 SPEC="$2"
 

repack.d/example.sh

 #!/bin/sh
-# Place shell code here
-# It will run with two args: buildroot spec
-# Name this script like package name
+# Place your shell code here
+# It will be run with two args: buildroot spec
+# Name this script as package name
+
 BUILDROOT="$1"
 SPEC="$2"
 

repack.d/mssql-server.sh

 #!/bin/sh -x
 
-# It will run with two args: buildroot spec
+# It will be run with two args: buildroot spec
 BUILDROOT="$1"
 SPEC="$2"
 

repack.d/skypeforlinux.sh

 #!/bin/sh -x
 
-# It will run with two args: buildroot spec
+# It will be run with two args: buildroot spec
 BUILDROOT="$1"
 SPEC="$2"
 

repack.d/teamviewer.sh

 #!/bin/sh -x
 
-# It will run with two args: buildroot spec
+# It will be run with two args: buildroot spec
 BUILDROOT="$1"
 SPEC="$2"
 

repack.d/yandex-browser-beta.sh

 #!/bin/sh -x
 
-# It will run with two args: buildroot spec
+# It will be run with two args: buildroot spec
 BUILDROOT="$1"
 SPEC="$2"