From 11efdfb0641d79e87a68c462a20100b0cfd97716 Mon Sep 17 00:00:00 2001
From: LEVI_104 <108803001+chen4903@users.noreply.github.com>
Date: Wed, 20 Nov 2024 19:09:42 +0800
Subject: [PATCH] docs(blog): fix pointer type and add build steps (#4412)

* update tutorial

* update tutorial

* fix comment
---
 .../version-v28/02-guide/04-blog.md            | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/docs/versioned_docs/version-v28/02-guide/04-blog.md b/docs/versioned_docs/version-v28/02-guide/04-blog.md
index df8b1e6522..2f0cb412d9 100644
--- a/docs/versioned_docs/version-v28/02-guide/04-blog.md
+++ b/docs/versioned_docs/version-v28/02-guide/04-blog.md
@@ -111,7 +111,7 @@ Add the `PostKey` and `PostCountKey` functions to the `x/blog/types/keys.go` fil
 
 ```go title="x/blog/types/keys.go"
 	// PostKey is used to uniquely identify posts within the system.
-	// It will be used as the beginning of the key for each post, followed bei their unique ID
+	// It will be used as the beginning of the key for each post, followed by their unique ID
 	PostKey = "Post/value/"
 
 	// This key will be used to keep track of the ID of the latest post added to the store.
@@ -220,7 +220,7 @@ ignite scaffold message delete-post id:uint
 This command enables the deletion of posts by their ID.
 
 2. **Delete Logic:**
- 
+
 Implement RemovePost in `x/blog/keeper/post.go` to delete posts from the store.
 
 ```go title="x/blog/keeper/post.go"
@@ -301,7 +301,7 @@ func (k Keeper) ShowPost(goCtx context.Context, req *types.QueryShowPostRequest)
 		return nil, sdkerrors.ErrKeyNotFound
 	}
 
-	return &types.QueryShowPostResponse{Post: post}, nil
+	return &types.QueryShowPostResponse{Post: &post}, nil
 }
 ```
 
@@ -366,6 +366,18 @@ message QueryListPostResponse {
 }
 ```
 
+Build the blockchain:
+
+```
+ignite chain build
+```
+
+Start the blockchain:
+
+```
+ignite chain serve
+```
+
 **Interacting with the Blog**
 
 1. **Create a Post:**