diff --git a/Retron-77.md b/Retron-77.md
index dd3f869..d47f408 100644
--- a/Retron-77.md
+++ b/Retron-77.md
@@ -97,4 +97,4 @@ The firmware running on the two WT51F104S MCUs is proprietary and has not been p
 
 The FAT32 partition is wrongly labelled as type 0x83 (linux ext2). As a consequence, MacOS will not mount it and instead offer to format ("initialize") the card. This can be fixed by manually changing the partition type 0x0c (FAT32) with frisk.
 
-**WARNING** Make sure that you know what you are doing. Don't accidentally mess up your other drives.
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+**WARNING:** Only use disk if you know what you are doing. Don't accidentally mess up your other drives.
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