diff --git a/docs/en/Configuration_System.md b/docs/en/Configuration_System.md
index 0426a4e1a2002322689b70f06ba0cd3417530f04..034e0b8c933daddbfef764ebcaefbff71b43f67a 100644
--- a/docs/en/Configuration_System.md
+++ b/docs/en/Configuration_System.md
@@ -55,7 +55,7 @@ There is a os.sh script that lists a lot of kernel parameters in folder bin whic
 
 
 
-- **vm.swappiness**, define how aggressive the kernel will swap memory pages. Higher values will increase agressiveness, lower values decrease the amount of swap. 10 is recommended for this value to avoid swap latency.
+- **vm.swappiness**, defines how aggressive the kernel will swap memory pages. Higher values will increase agressiveness, lower values decrease the amount of swap. 10 is recommended for this value to avoid swap latency.