cmd/go: fix error message

Change-Id: I440435927fc9f417d81ed4e8656a73787bf0968a
Reviewed-on: https://go-review.googlesource.com/8801
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/cmd/go/testflag.go b/src/cmd/go/testflag.go
index 8767c2525b2140ba95a142ae52dcb3de25201751..db1266ea94a02aa72d955121cea093a185b933e9 100644 (file)
--- a/src/cmd/go/testflag.go
+++ b/src/cmd/go/testflag.go
@@ -170,7 +170,7 @@ func testFlags(args []string) (packageNames, passToTest []string) {
                        case "set", "count", "atomic":
                                testCoverMode = value
                        default:
-                               fatalf("invalid flag argument for -cover: %q", value)
+                               fatalf("invalid flag argument for -covermode: %q", value)
                        }
                        testCover = true
                case "outputdir":