diff --git a/Python/ceval.c b/Python/ceval.c
index 813f6f6..cf2147a 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -625,7 +625,7 @@
 	next opcode.
 
 	A successful prediction saves a trip through the eval-loop including
-	its two unpredictable branches, the HASARG test and the switch-case.
+	its two unpredictable branches, the HAS_ARG test and the switch-case.
 
         If collecting opcode statistics, turn off prediction so that
 	statistics are accurately maintained (the predictions bypass