Merge pull request #1076 from VarunGuptaPy/patch-2

Fixed a typo

Author: lunarflu

chapters/en/chapter12/1.mdx

@@ -14,7 +14,7 @@ Open R1 is a project that aims to make LLMs reason on complex problems. It does
 
 In simple terms, the model is train to generate thoughts as well as outputs, and to structure these thoughts and outputs so that they can be handled separately by the user. 
 
-Let's take a look at an example. A we gave ourself the task of solving the following problem, we might think like this:
+Let's take a look at an example. We gave ourself the task of solving the following problem, we might think like this:
 
 ```sh
 Problem: "I have 3 apples and 2 oranges. How many pieces of fruit do I have in total?"