diff --git a/docs-en/subsystems/compilation-and-building-faq.md b/docs-en/subsystems/compilation-and-building-faq.md
index c4a859572e60572385c3304ece6e4471e5c6bb4b..a237c928141fed9fa42a90b146a87968fd60f8bf 100644
--- a/docs-en/subsystems/compilation-and-building-faq.md
+++ b/docs-en/subsystems/compilation-and-building-faq.md
@@ -86,7 +86,7 @@
 
 -   **Problem**
 
-    The compilation fails, and  **xx.sh \[: xx upexpected operator**  is displayed.
+    The compilation fails, and  **xx.sh \[: xx unexpected operator**  is displayed.
 
 -   **Cause**