diff --git a/api/client/plugin/install.go b/api/client/plugin/install.go
index af8c5b5b0a..bfa3f1f50d 100644
--- a/api/client/plugin/install.go
+++ b/api/client/plugin/install.go
@@ -35,8 +35,8 @@ func newInstallCommand(dockerCli *client.DockerCli) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.BoolVar(&options.grantPerms, "grant-all-permissions", false, "grant all permissions necessary to run the plugin")
-	flags.BoolVar(&options.disable, "disable", false, "do not enable the plugin on install")
+	flags.BoolVar(&options.grantPerms, "grant-all-permissions", false, "Grant all permissions necessary to run the plugin")
+	flags.BoolVar(&options.disable, "disable", false, "Do not enable the plugin on install")
 
 	return cmd
 }
diff --git a/docs/reference/commandline/plugin_install.md b/docs/reference/commandline/plugin_install.md
index 3dc4869d36..952f692793 100644
--- a/docs/reference/commandline/plugin_install.md
+++ b/docs/reference/commandline/plugin_install.md
@@ -17,8 +17,8 @@ Usage:  docker plugin install [OPTIONS] PLUGIN
 Install a plugin
 
 Options:
-      --disable                 do not enable the plugin on install
-      --grant-all-permissions   grant all permissions necessary to run the plugin
+      --disable                 Do not enable the plugin on install
+      --grant-all-permissions   Grant all permissions necessary to run the plugin
       --help                    Print usage
 ```