diff --git a/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-2/index.md b/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-2/index.md
index c5e12546..2c07da0c 100644
--- a/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-2/index.md
+++ b/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-2/index.md
@@ -7,7 +7,8 @@ In the [previous tutorial](../tutorial-1/) of getting started,
we learned some of the basics of Dgraph.
Including how to run the database, add new nodes and predicates, and query them back.
-
+
+
In this tutorial, we'll build the above Graph and learn more about operations using the UID (Universal Identifier) of the nodes.
Specifically, we'll learn about:
diff --git a/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-4/index.md b/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-4/index.md
index e371d5ff..a56417a3 100644
--- a/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-4/index.md
+++ b/docusaurus-docs/docs-learn/data-engineer/get-started-with-dgraph/tutorial-4/index.md
@@ -3,7 +3,7 @@ title: "Get Started with Dgraph - Multi-language strings"
---
**Welcome to the fourth tutorial of getting started with Dgraph.**
-In the [previous tutorial](../tutorial-3/), we learned about Datatypes, Indexing, Filtering, and Reverse traversals in Dgraph.
+In the [previous tutorial](../tutorial-3/index.md), we learned about Datatypes, Indexing, Filtering, and Reverse traversals in Dgraph.
In this tutorial, we'll learn about using multi-language strings and operations on them using the language tags.
@@ -24,7 +24,7 @@ Let's learn more about them!
Let's start with building a simple food review Graph.
Here's the Graph model.
-
+
The above Graph has three entities: Food, Comment, and Country.
@@ -171,7 +171,7 @@ Now, Let's fetch only the food items and their reviews,
As expected, these comments are in different languages.
-
+
But can we fetch the reviews based on their language?
Can we write a query which says: _Hey Dgraph, can you give me only the reviews written in Chinese?_
@@ -223,13 +223,13 @@ In the above mutation:
In the mutation above, Dgraph creates a new node for the reviews, and stores `comment`, `comment@ru`, and `comment@jp` in different predicates inside the same node.
-_Note: If you're not clear about basic terminology like `predicates`, do read the [first tutorial](../tutorial-1/)._
+_Note: If you're not clear about basic terminology like `predicates`, do read the [first tutorial](../tutorial-1/index.md)._
Let's run the above mutation.
Go to the mutate tab, paste the mutation, and click Run.
-
+
We got an error! Using the language tag requires you to add the `@lang` directive to the schema.
@@ -240,11 +240,11 @@ Follow the instructions below to add the `@lang` directive to the `comment` pred
- Tick mark the `lang` directive.
- Click on the `Update` button.
-
+
Let's re-run the mutation.
-
+
Success!
@@ -281,11 +281,11 @@ In our next section, let's make use of the language tags in our queries.
Let's obtain the review comments only for `Sushi`.
-In the [previous article](../tutorial-3/), we learned about using the `eq` operator and the `hash` index to query for string predicate values.
+In the [previous article](../tutorial-3/index.md), we learned about using the `eq` operator and the `hash` index to query for string predicate values.
Using that knowledge, let's first add the `hash` index for the `food_name` predicate.
-
+
Now, go to the query tab, paste the query in the text area, and click Run.
@@ -300,7 +300,7 @@ Now, go to the query tab, paste the query in the text area, and click Run.
}
```
-
+
By default, the query only returns the untagged comment.
@@ -318,7 +318,7 @@ Let's query for a review for `Sushi` in Japanese.
}
```
-
+
Now, let's query for a review for `Sushi` in Russian.
@@ -333,7 +333,7 @@ Now, let's query for a review for `Sushi` in Russian.
}
```
-
+
You can also fetch all the comments for `Sushi` written in any language.
@@ -348,7 +348,7 @@ You can also fetch all the comments for `Sushi` written in any language.
}
```
-
+![Russian]/../../../../static/images/tutorials/4/k-star.png)
Here is the table with the syntax for various ways of making use of language tags while querying.
@@ -365,7 +365,7 @@ Here is the table with the syntax for various ways of making use of language tag
If you remember, we had initially added a Russian dish `Borscht` with its review in `Russian`.
-
+
If you notice, we haven't used the language tag `@ru` for the review written in Russian.
@@ -373,7 +373,7 @@ Hence, if we query for all the reviews written in `Russian`, the review for `Bor
Only the review for `Sushi,` written in `Russian`, makes it to the list.
-
+
So, here's the lesson of the day!
@@ -391,6 +391,6 @@ We'll explore the string type indices in detail.
Sounds interesting?
-Check out our next tutorial of the getting started series [here](../tutorial-5/).
+Check out our next tutorial of the getting started series [here](../tutorial-5/index.md).