diff --git a/curriculum/challenges/english/blocks/learn-how-to-clarify-misunderstandings/67f0b45bd4bd9f4640145253.md b/curriculum/challenges/english/blocks/learn-how-to-clarify-misunderstandings/67f0b45bd4bd9f4640145253.md
index bafc266a861..e0ceb0b8f0d 100644
--- a/curriculum/challenges/english/blocks/learn-how-to-clarify-misunderstandings/67f0b45bd4bd9f4640145253.md
+++ b/curriculum/challenges/english/blocks/learn-how-to-clarify-misunderstandings/67f0b45bd4bd9f4640145253.md
@@ -42,7 +42,7 @@ This word in the plural form refers to tests or tools used to find out what is w
 
 `Run diagnostics` means using tools or commands to test a system and find any problems. For example:
 
-`Let's run diagnostics to see what's causing the crash.` – This means using some softwares to check the system for errors.
+`Let's run diagnostics to see what's causing the crash.` – This means using some software to check the system for errors.
 
 # --scene--