dvc: fix help messages for get and import-url

Signed-off-by: Ruslan Kuprieiev <[email protected]>

dvc/command/get.py

@@ -31,7 +31,7 @@ class CmdGet(CmdBaseNoRepo):
 
 
 def add_parser(subparsers, parent_parser):
-    GET_HELP = "Download or copy files from URL."
+    GET_HELP = "Download data from DVC repository."
     get_parser = subparsers.add_parser(
         "get",
         parents=[parent_parser],

dvc/command/imp_url.py

@@ -31,7 +31,9 @@ class CmdImportUrl(CmdBase):
 
 
 def add_parser(subparsers, parent_parser):
-    IMPORT_HELP = "Download or copy files from URL and take under DVC control."
+    IMPORT_HELP = (
+        "Download or copy file from URL and take it under DVC control."
+    )
 
     import_parser = subparsers.add_parser(
         "import-url",