Fix help message of some command

news/187.bugfix

+Fix help message of commands "cache" and "remove"

pdm/cli/commands/cache.py

@@ -8,7 +8,7 @@ from pdm.project import Project
 
 
 class Command(BaseCommand):
-    """Display the current configuration"""
+    """Control the caches of PDM"""
 
     arguments = [verbose_option]
 
@@ -21,7 +21,7 @@ class Command(BaseCommand):
 
 
 class ClearCommand(BaseCommand):
-    """Show a configuration value"""
+    """Clean all the files under cache directory"""
 
     arguments = [verbose_option]
 

pdm/cli/commands/remove.py

@@ -27,7 +27,7 @@ class Command(BaseCommand):
             help="Only write pyproject.toml and do not uninstall packages",
         )
         parser.add_argument(
-            "packages", nargs="+", help="If packages are given, only update them"
+            "packages", nargs="+", help="Specify the packages to remove"
         )
 
     def handle(self, project: Project, options: argparse.Namespace) -> None: