diff --git a/PLATFORM_LIBS.md b/PLATFORM_LIBS.md
index bc948298cac..b62f59f2205 100644
--- a/PLATFORM_LIBS.md
+++ b/PLATFORM_LIBS.md
@@ -9,7 +9,7 @@ each target. We call them **Platform Libraries**.
 ### POSIX bindings
 
 For all `Unix` or `Windows` based targets (including `Android` and
-`iPhone`) we provide the `posix` platform lib. It contains bindings
+`iOS`) we provide the `posix` platform lib. It contains bindings
 to platform's implementation of `POSIX` standard.
 
 To use the library just