diff --git a/fibjs/include/utils.h b/fibjs/include/utils.h
index 8952527060..ac7dfe9eee 100644
--- a/fibjs/include/utils.h
+++ b/fibjs/include/utils.h
@@ -159,7 +159,7 @@ typedef int32_t result_t;
 #define CALL_E_RETURN_TYPE (CALL_E_MAX - 21)
 // Exception occurred.
 #define CALL_E_EXCEPTION (CALL_E_MAX - 22)
-// Javascript error.
+// JavaScript error.
 #define CALL_E_JAVASCRIPT (CALL_E_MAX - 23)
 // Permission denied
 #define CALL_E_PERMIT (CALL_E_MAX - 24)
diff --git a/fibjs/src/base/utils.cpp b/fibjs/src/base/utils.cpp
index bfb188c9eb..35e41da29b 100644
--- a/fibjs/src/base/utils.cpp
+++ b/fibjs/src/base/utils.cpp
@@ -69,7 +69,7 @@ exlib::string getResultMessage(result_t hr)
         // CALL_E_EXCEPTION
         "Exception occurred.",
         // CALL_E_JAVASCRIPT
-        "Javascript error.",
+        "JavaScript error.",
         // CALL_E_PERMIT
         "Permission denied"
     };