diff --git a/qemu-options.hx b/qemu-options.hx
index 9829b1020a92bffa795dc80bf9690a16cb681bf9..4df4dcea2161162c0cb4fe2c4903f3252a1c8678 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -149,14 +149,14 @@ SRST
         platform and configuration dependent.
 
         ``interleave-granularity=granularity`` sets the granularity of
-        interleave. Default 256KiB. Only 256KiB, 512KiB, 1024KiB, 2048KiB
-        4096KiB, 8192KiB and 16384KiB granularities supported.
+        interleave. Default 256 (bytes). Only 256, 512, 1k, 2k,
+        4k, 8k and 16k granularities supported.
 
         Example:
 
         ::
 
-            -machine cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=128G,cxl-fmw.0.interleave-granularity=512k
+            -machine cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=128G,cxl-fmw.0.interleave-granularity=512
 ERST
 
 DEF("M", HAS_ARG, QEMU_OPTION_M,