Merge pull request #10 from Meg528/patch-15

Update 3-sort-limit.mdx

Author: sourabhbagrecha

docs/50-aggregation/3-sort-limit.mdx

@@ -26,7 +26,7 @@ db.reviews.aggregate([
 ]);
 ```
 
-### **Equivalent SQL Query**
+### **Equivalent SQL query**
 
 ```sql
 SELECT * FROM books ORDER BY timestamp DESC;
@@ -44,9 +44,9 @@ SELECT * FROM books ORDER BY timestamp DESC;
 }
 ```
 
-- n is the maximum number of documents you want in your results
+- n is the maximum number of documents you want in your results.
 
-### Example: Find the 5 most recent reviews on our app.
+### Example: Find the 5 most recent reviews on our app
 
 ```js
 db.reviews.aggregate([
@@ -59,7 +59,7 @@ db.reviews.aggregate([
 ]);
 ```
 
-### **Equivalent SQL Query**
+### **Equivalent SQL query**
 
 ```sql
 SELECT * FROM books ORDER BY timestamp DESC LIMIT 5;
@@ -69,7 +69,7 @@ SELECT * FROM books ORDER BY timestamp DESC LIMIT 5;
 
 ### 👐 Challenge
 
-## 👐 1. After the year 2010, which book has the most number of authors.
+## 👐 1. After the year 2010, which book has the most number of authors?
 
 <details>
   <summary>Answer</summary>