diff --git a/docs/01-introduction.md b/docs/01-introduction.md
index 0f5f851..3661c8e 100644
--- a/docs/01-introduction.md
+++ b/docs/01-introduction.md
@@ -26,12 +26,12 @@ If a procedure is different for an operating system other than Windows, a small
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-![](icon_linux_begin.png) This is an example of a Windows-specific procedure. ![](icon_linux_end.png)
+![](icon_linux_begin.png) This is an example of a Linux-specific procedure. ![](icon_linux_end.png)
 
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-![](icon_apple_begin.png) This is an example of a Windows-specific procedure. ![](icon_apple_end.png)
+![](icon_apple_begin.png) This is an example of a MacOS-specific procedure. ![](icon_apple_end.png)
 
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