diff --git a/README.md b/README.md
index f17c772..9dd713f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
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 Updated on 16 Nov 2019	
 1. Used OOP to rewrite some modules.
-2. Added support for multiple kernel function.
+2. Added support for multiple kernel functions.
 3. Fixed some bugs.
 4. Accelerated the running speed of the fault diagnosis module 
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