diff --git a/src/fix/rgbfix.1 b/src/fix/rgbfix.1
index 0a9e6793..93397993 100644
--- a/src/fix/rgbfix.1
+++ b/src/fix/rgbfix.1
@@ -104,7 +104,7 @@ Most values in the ROM header are only cosmetic.
 The bare minimum requirements for a workable image are checksums, the Nintendo
 logo, and (if needed) the CGB/SGB flags.
 It is a good idea to pad the image to a valid size as well
-.Pq Dq valid No meaning a multiple of 32KiB .
+.Pq Do valid Dc meaning a multiple of 32KiB .
 .Pp
 The following will make a plain, no-color Game Boy game without checking for
 a valid size: