fix(curriculum): Fixed typo in a lesson (#53093)

Co-authored-by: Huyen Nguyen <25715018+huyenltnguyen@users.noreply.github.com>

curriculum/challenges/english/21-a2-english-for-developers/learn-introductions-in-an-online-team-meeting/657b438144bd421e49e202e2.md

@@ -18,7 +18,7 @@ In English, many professions are named by adding `er` to the end of a word that
 
 For example, a `programmer` is someone who `programs`, a `developer` is someone who `develops` software or systems. Another example is a `designer`, who is a person that `designs` websites, graphics, or products. 
 
-By adding `er` to a verb, you create a noun that describes a person's job. It doesn´t apply to all professions but I'll see this pattern in many.
+By adding `er` to a verb, you create a noun that describes a person's job. It doesn´t apply to all professions but you'll see this pattern in many.
 
 # --fillInTheBlank--