fix a comment

fix a register name

R=gri
OCL=13548
CL=13548

1 files changed, 1 insertions, 4 deletions

diff --git a/src/syscall/syscall.go b/src/syscall/syscall.go
index 927536074..8475001a7 100644
--- a/src/syscall/syscall.go
+++ b/src/syscall/syscall.go
@@ -5,10 +5,7 @@
 package syscall
 
 /*
- * These calls have signatures that are independent of operating system.
- *
- * For simplicity of addressing in assembler, all integers are 64 bits
- * in these calling sequences (although it complicates some, such as pipe)
+ * Foundation of system call interface.
  */
 
 func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);