Updated completion.go to reflect binary name change

Author: Jeff VanDellen

cmd/completion.go

@@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
@@ -30,13 +30,13 @@ var completionCmd = &cobra.Command{
 
 Bash:
 
-$ source <(lw completion bash)
+$ source <(lw-cli completion bash)
 
 # To load completions for each session, execute once:
 Linux:
-  $ lw completion bash > /etc/bash_completion.d/lw
+  $ lw-cli completion bash > /etc/bash_completion.d/lw
 MacOS:
-  $ lw completion bash > /usr/local/etc/bash_completion.d/lw
+  $ lw-cli completion bash > /usr/local/etc/bash_completion.d/lw
 
 
 `,