diff --git a/README.md b/README.md
index f01a6e5331d98042c76c1990c97d784d7155d10b..c7becb1b0cfee7315c4c6ec0dc6bbcf29a78a1ec 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@
         </io.github.kexanie.library.MathView>
 	```
 
-2. 在Activity中获取实例中获取:
+2. 在Ability中获取实例中获取:
 	```java
 	    String tex = "This come from string. You can insert inline formula:"
                 + " \\(ax^2 + bx + c = 0\\) "