diff --git a/ppc64/ppc64asm/inst.go b/ppc64/ppc64asm/inst.go
index bd86b92..870522a 100644
--- a/ppc64/ppc64asm/inst.go
+++ b/ppc64/ppc64asm/inst.go
@@ -238,7 +238,7 @@
 	}
 }
 
-// CondReg is a bit or field in the conditon register.
+// CondReg is a bit or field in the condition register.
 type CondReg int8
 
 const (