Spell correction

c19354837 · c19354837 · commit 6d3efc5dbd4e · 2018-09-30T00:22:52.000+08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # V1.7.0
 **2018-09-30**
 
-add preprocressor `PRIVATE_API` which can enable `switch*()` function, see [detail](https://github.com/c19354837/react-native-system-setting/issues/58)
+add preprocessor `PRIVATE_API` which can enable `switch*()` function, see [detail](https://github.com/c19354837/react-native-system-setting/issues/58)
 
 `setAppStore()` is deprecated.
 
