math: fix typo in all_test.go

Logb errors were reported as Ilogb errors.

R=rsc, golang-dev, gri
CC=golang-dev
https://golang.org/cl/5517045

diff --git a/src/pkg/math/all_test.go b/src/pkg/math/all_test.go
index 101c8dd85b4ac6f755fef9481738f68fef08804d..2f73c062725ae87f4b557d146910a1016ba3cfe7 100644 (file)
--- a/src/pkg/math/all_test.go
+++ b/src/pkg/math/all_test.go
@@ -2214,8 +2214,8 @@ func TestLogb(t *testing.T) {
                }
        }
        for i := 0; i < len(vffrexpBC); i++ {
-               if e := Logb(vffrexpBC[i]); !alike(logbBC[i], e) {
-                       t.Errorf("Ilogb(%g) = %g, want %g", vffrexpBC[i], e, logbBC[i])
+               if f := Logb(vffrexpBC[i]); !alike(logbBC[i], f) {
+                       t.Errorf("Logb(%g) = %g, want %g", vffrexpBC[i], f, logbBC[i])
                }
        }
 }