fix-typo: "WIn32" -> "Win32"
diff --git a/qemu_mode/README.md b/qemu_mode/README.md
index a14cbe6..4aa2133 100644
--- a/qemu_mode/README.md
+++ b/qemu_mode/README.md
@@ -141,7 +141,7 @@
 
 ## 9) Wine mode
 
-AFL++ QEMU can use Wine to fuzz WIn32 PE binaries. Use the -W flag of afl-fuzz.
+AFL++ QEMU can use Wine to fuzz Win32 PE binaries. Use the -W flag of afl-fuzz.
 
 Note that some binaries require user interaction with the GUI and must be patched.