diff --git a/doc/man/man1/sacct.1 b/doc/man/man1/sacct.1
index 3a2dc0bead9255f6b97c099652ec9556c07bb518..3b0609bbe1cf0630c5a203182dad9589e904ae30 100644
--- a/doc/man/man1/sacct.1
+++ b/doc/man/man1/sacct.1
@@ -792,7 +792,7 @@ this value is the number of non\-leap seconds since the Epoch (00:00:00
 UTC, January 1, 1970)
 .TP
 5
-\f3uid.gid\fP
+blockid (if job ran on a BlueGene cluster)
 .TP
 6
 (Reserved)
@@ -850,7 +850,7 @@ this value is the number of non\-leap seconds since the Epoch (00:00:00
 UTC, January 1, 1970)
 .TP
 5
-\f3uid.gid\fP
+blockid (if job ran on a BlueGene cluster)
 .TP
 6
 (Reserved)
@@ -1000,7 +1000,7 @@ this value is the number of non\-leap seconds since the Epoch (00:00:00
 UTC, January 1, 1970)
 .TP
 5
-\f3uid.gid\fP
+blockid (if job ran on a BlueGene cluster)
 .TP
 6
 (Reserved)