diff --git a/2. Services/2.2 Processings/2.2 Processings.md b/2. Services/2.2 Processings/2.2 Processings.md
index 8d644c5..e0bcd58 100644
--- a/2. Services/2.2 Processings/2.2 Processings.md	
+++ b/2. Services/2.2 Processings/2.2 Processings.md	
@@ -12,7 +12,7 @@ Here's an example of what a Processing service function would look like:
 public ValueTask<Student> UpsertStudentAsync(Student student) =>
 TryCatch(async () =>
 {
-    ValidateStudentOnUpert(student);
+    ValidateStudentOnUpsert(student);
 
     IQueryable<Student> allStudents =
         this.studentService.RetrieveAllStudents();
@@ -21,7 +21,7 @@ TryCatch(async () =>
         retrievedStudent.Id == student.Id);
 
     return studentExists switch {
-        false => await this.studentService.AddStudentAsync(student),
+        false => await this.studentService.RegisterStudentAsync(student),
         _ => await this.studentService.ModifyStudentAsync(student.Id)
     };
 });