Update descriptions

Author: kgryte

bin/commands.json

@@ -13,7 +13,7 @@
 	},
 	{
 		"cmd": "bundle-pkg-list",
-		"desc": "Bundle a list of packages into a single file.",
+		"desc": "Bundle a list of stdlib packages.",
 		"path": "./lib/node_modules/@stdlib/_tools/bundle/pkg-list/bin/cli",
 		"group": "Tools"
 	},
@@ -43,13 +43,13 @@
 	},
 	{
 		"cmd": "ls",
-		"desc": "List package names.",
+		"desc": "List stdlib package names.",
 		"path": "./lib/node_modules/@stdlib/_tools/pkgs/names/bin/cli",
 		"group": "Meta"
 	},
 	{
 		"cmd": "ls-tree",
-		"desc": "Show package tree.",
+		"desc": "Show stdlib package tree.",
 		"path": "./lib/node_modules/@stdlib/_tools/pkgs/tree/bin/cli",
 		"group": "Meta"
 	},
@@ -61,7 +61,7 @@
 	},
 	{
 		"cmd": "ns",
-		"desc": "Print namespace.",
+		"desc": "Print stdlib namespace.",
 		"path": "./lib/node_modules/@stdlib/namespace/bin/cli",
 		"group": "Meta"
 	},

bin/usage.txt

@@ -4,21 +4,21 @@ Usage: stdlib [options] <command> [args] [-- <options>]
 Options:
 
   -h,    --help                Print this message.
-  -V,    --version             Print the package version.
+  -V,    --version             Print the version.
 
 Commands:
 
   help [command]               Print a help message.
   arch                         Operating system CPU architecture.
-  bundle-pkg-list              Bundle a list of packages into a single file.
+  bundle-pkg-list              Bundle a list of stdlib packages.
   configdir                    Configuration directory path.
   cwd                          Current working directory.
   datasets                     Retrieve a dataset.
   homedir                      Home directory path.
-  ls                           List package names.
-  ls-tree                      Show package tree.
+  ls                           List stdlib package names.
+  ls-tree                      Show stdlib package tree.
   node-version                 Node.js version.
-  ns                           Print namespace.
+  ns                           Print stdlib namespace.
   num-cpus                     Number of CPUs.
   platform                     Platform.
   repl                         Start a REPL.