Update Help text for CLI options

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

Author: AyanSinhaMahapatra

src/packagedcode/plugin_package.py

@@ -168,9 +168,8 @@ class PackageScanner(ScanPlugin):
             default=False,
             conflicting_options=['license', 'summary', 'package', 'system_package'],
             help=(
-                'Scan for system and application package metadata and skip '
-                'license/copyright detection steps and codebase level package '
-                'creation.'
+                'Scan for system and application package data and skip '
+                'license/copyright detection and top-level package creation.'
             ),
             help_group=SCAN_GROUP,
             sort_order=22,

tests/scancode/data/help/help.txt

@@ -12,9 +12,8 @@ Options:
     -p, --package     Scan <input> for application package and dependency
                       manifests, lockfiles and related data.
     --system-package  Scan <input> for installed system package databases.
-    --package-only    Scan for system and application package metadata and skip
-                      license/copyright detection steps and codebase level package
-                      creation.
+    --package-only    Scan for system and application package data and skip
+                      license/copyright detection and top-level package creation.
     -c, --copyright   Scan <input> for copyrights.
 
   other scans: