diff --git a/man2/execve.2 b/man2/execve.2
index 639e3b4b9..027a0efd2 100644
--- a/man2/execve.2
+++ b/man2/execve.2
@@ -424,7 +424,7 @@ ensures that the new program always has some stack space.)
 Additionally, the total size is limited to 3/4 of the value
 of the kernel constant
 .B _STK_LIM
-(8 Mibibytes).
+(8 MiB).
 Since Linux 2.6.25,
 the kernel also places a floor of 32 pages on this size limit,
 so that, even when